{"title":"Pentair Heaters","description":"","products":[{"product_id":"pentair-mastertemp-natural-gas-high-performance-heater-300k-btu","title":"Pentair | 460734 | 300 K BTU MasterTemp High Performance Natural Gas Pool And Spa Heater.","description":"\u003cp data-start=\"351\" data-end=\"576\"\u003ePentair MasterTemp 300,000 BTU high-performance pool and spa heater in Trade Grade quality. Compact, low-NOx emission design with digital display, Smart connectivity, diagnostic alerts, and optional bypass for energy savings.\u003c\/p\u003e\n\u003chr data-start=\"578\" data-end=\"581\"\u003e\n\u003ch2 data-start=\"583\" data-end=\"602\"\u003e\u003cstrong data-start=\"586\" data-end=\"602\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"604\" data-end=\"1560\"\u003e\n\u003cli data-start=\"604\" data-end=\"711\"\u003e\n\u003cp data-start=\"606\" data-end=\"711\"\u003e\u003cstrong data-start=\"606\" data-end=\"637\"\u003ePowerful 300,000 BTU Output\u003c\/strong\u003e\u003cbr data-start=\"637\" data-end=\"640\"\u003eDelivers fast, efficient heating for pools and spas when you need it.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"713\" data-end=\"830\"\u003e\n\u003cp data-start=\"715\" data-end=\"830\"\u003e\u003cstrong data-start=\"715\" data-end=\"740\"\u003eCompact, Quiet Design\u003c\/strong\u003e\u003cbr data-start=\"740\" data-end=\"743\"\u003eBuilt for efficiency and minimal acoustic footprint—perfect for tight equipment pads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"832\" data-end=\"918\"\u003e\n\u003cp data-start=\"834\" data-end=\"918\"\u003e\u003cstrong data-start=\"834\" data-end=\"855\"\u003eLow‑NOx Certified\u003c\/strong\u003e\u003cbr data-start=\"855\" data-end=\"858\"\u003eEco‑friendly operation compliant with clean-air standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"920\" data-end=\"1066\"\u003e\n\u003cp data-start=\"922\" data-end=\"1066\"\u003e\u003cstrong data-start=\"922\" data-end=\"956\"\u003eDigital Controls \u0026amp; Diagnostics\u003c\/strong\u003e\u003cbr data-start=\"956\" data-end=\"959\"\u003eUser-friendly rotating digital display and intuitive menu system for easy monitoring and troubleshooting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1068\" data-end=\"1187\"\u003e\n\u003cp data-start=\"1070\" data-end=\"1187\"\u003e\u003cstrong data-start=\"1070\" data-end=\"1103\"\u003eSmart Automation Connectivity\u003c\/strong\u003e\u003cbr data-start=\"1103\" data-end=\"1106\"\u003eIntegrates with Pentair automation systems, offering remote alerts and control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1189\" data-end=\"1318\"\u003e\n\u003cp data-start=\"1191\" data-end=\"1318\"\u003e\u003cstrong data-start=\"1191\" data-end=\"1222\"\u003eOptional Smart Bypass Valve\u003c\/strong\u003e\u003cbr data-start=\"1222\" data-end=\"1225\"\u003eCan reduce operational costs by as much as 35%, diverting flow when heating isn’t required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1320\" data-end=\"1433\"\u003e\n\u003cp data-start=\"1322\" data-end=\"1433\"\u003e\u003cstrong data-start=\"1322\" data-end=\"1352\"\u003eRugged, Professional Build\u003c\/strong\u003e\u003cbr data-start=\"1352\" data-end=\"1355\"\u003eDurable exterior constructed for longevity in varied pool-side environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1435\" data-end=\"1560\"\u003e\n\u003cp data-start=\"1437\" data-end=\"1560\"\u003e\u003cstrong data-start=\"1437\" data-end=\"1462\"\u003eFlexible Installation\u003c\/strong\u003e\u003cbr data-start=\"1462\" data-end=\"1465\"\u003eCertified for both indoor and outdoor applications; manual gas shut-off simplifies servicing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1562\" data-end=\"1565\"\u003e\n\u003ch2 data-start=\"1567\" data-end=\"1590\"\u003e\u003cstrong data-start=\"1570\" data-end=\"1590\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1592\" data-end=\"1850\"\u003eThe \u003cstrong data-start=\"1596\" data-end=\"1657\"\u003ePentair MasterTemp High Performance Heater (Model 460734)\u003c\/strong\u003e sets a quality benchmark in tradegrade pool and spa heating. Its substantial \u003cstrong data-start=\"1736\" data-end=\"1751\"\u003e300,000 BTU\u003c\/strong\u003e capacity ensures rapid temperature recovery and maintains peak performance even in larger systems.\u003c\/p\u003e\n\u003cp data-start=\"1852\" data-end=\"2057\"\u003eDesigned with a \u003cstrong data-start=\"1868\" data-end=\"1905\"\u003ecompact and whisper-quiet profile\u003c\/strong\u003e, this unit adapts seamlessly to space constrained equipment setups. It meets \u003cstrong data-start=\"1983\" data-end=\"2014\"\u003eLow-NOx emissions standards\u003c\/strong\u003e, reflecting its eco conscious engineering.\u003c\/p\u003e\n\u003cp data-start=\"2059\" data-end=\"2325\"\u003eThe advanced \u003cstrong data-start=\"2072\" data-end=\"2102\"\u003erotating digital interface\u003c\/strong\u003e simplifies programming, while built-in diagnostics help streamline maintenance. Connected to Pentair’s automation platforms, the heater can send real-time alerts to smart devices, elevating system awareness and management.\u003c\/p\u003e\n\u003cp data-start=\"2327\" data-end=\"2660\"\u003eFor enhanced efficiency, the optional \u003cstrong data-start=\"2365\" data-end=\"2394\"\u003eSmart Heater Bypass Valve\u003c\/strong\u003e automatically reroutes flow when heating is unnecessary potentially cutting annual operational costs by up to 35%. The heater’s tough enclosure supports both \u003cstrong data-start=\"2553\" data-end=\"2585\"\u003eindoor and outdoor placement\u003c\/strong\u003e, and features like \u003cstrong data-start=\"2605\" data-end=\"2628\"\u003emanual gas shut-off\u003c\/strong\u003e make servicing straightforward.\u003c\/p\u003e\n\u003cp data-start=\"2662\" data-end=\"2822\"\u003eAll these features combine to make the MasterTemp 460734 a versatile, energy-smart, and installer-friendly solution for professional grade pool and spa heating.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":46455691018552,"sku":"460734","price":3450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/FullSizeRender_f8927c69-4c57-4233-bd1b-766e66196415.jpg?v=1777754616"},{"product_id":"pentair-mastertemp-high-performance-eco-friendly-pool-heater-natural-gas-400-000-btu","title":"Pentair 400 K BTU MasterTemp High Performance  Natural Gas Pool And Spa Heater. 460736","description":"\u003cp data-start=\"327\" data-end=\"558\"\u003eEfficiently heat your pool or spa with the Pentair 460736 MasterTemp 400 Natural Gas Pool Heater. This compact, quiet, eco-friendly heater delivers 400,000 BTU with low NOx emissions, smart connectivity, and energy-saving features.\u003c\/p\u003e\n\u003chr data-start=\"560\" data-end=\"563\"\u003e\n\u003ch3 data-start=\"565\" data-end=\"586\"\u003e\u003cstrong data-start=\"569\" data-end=\"586\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"588\" data-end=\"1984\"\u003e\n\u003cli data-start=\"588\" data-end=\"747\"\u003e\n\u003cp data-start=\"590\" data-end=\"747\"\u003e\u003cstrong data-start=\"590\" data-end=\"626\"\u003eHigh-Performance \u0026amp; Eco-Friendly:\u003c\/strong\u003e Provides 400,000 BTU with certified low Nitrogen Oxide (NOx) emissions, making it an environmentally responsible choice.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"749\" data-end=\"905\"\u003e\n\u003cp data-start=\"751\" data-end=\"905\"\u003e\u003cstrong data-start=\"751\" data-end=\"773\"\u003eCompact and Quiet:\u003c\/strong\u003e Designed with a tough, rust-proof exterior for long-lasting durability and quiet operation suitable for residential pools and spas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"907\" data-end=\"1058\"\u003e\n\u003cp data-start=\"909\" data-end=\"1058\"\u003e\u003cstrong data-start=\"909\" data-end=\"935\"\u003eSmart Digital Display:\u003c\/strong\u003e Rotating digital control panel offers easy viewing and user-friendly menu navigation for simple operation and diagnostics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1154\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1154\"\u003e\u003cstrong data-start=\"1062\" data-end=\"1086\"\u003eManual Gas Shut-Off:\u003c\/strong\u003e Convenient manual gas shut-off feature for safe and easy servicing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1156\" data-end=\"1344\"\u003e\n\u003cp data-start=\"1158\" data-end=\"1344\"\u003e\u003cstrong data-start=\"1158\" data-end=\"1181\"\u003eSmart Connectivity:\u003c\/strong\u003e Integrates seamlessly with Pentair Automation Systems, allowing you to monitor and manage your pool heater anytime, anywhere via your smartphone or other devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1346\" data-end=\"1506\"\u003e\n\u003cp data-start=\"1348\" data-end=\"1506\"\u003e\u003cstrong data-start=\"1348\" data-end=\"1367\"\u003eEnergy Savings:\u003c\/strong\u003e Optional Smart Heater Bypass Valve Kit diverts water flow when heating is unnecessary, helping save up to 35% on yearly operational costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1508\" data-end=\"1646\"\u003e\n\u003cp data-start=\"1510\" data-end=\"1646\"\u003e\u003cstrong data-start=\"1510\" data-end=\"1540\"\u003eAdvanced Control Features:\u003c\/strong\u003e Equipped with a digital ignition control module and flame strength sensor to optimize heater performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1648\" data-end=\"1767\"\u003e\n\u003cp data-start=\"1650\" data-end=\"1767\"\u003e\u003cstrong data-start=\"1650\" data-end=\"1671\"\u003eReal-Time Alerts:\u003c\/strong\u003e Push notifications sent to your smart device keep you updated on heater status and performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1769\" data-end=\"1886\"\u003e\n\u003cp data-start=\"1771\" data-end=\"1886\"\u003e\u003cstrong data-start=\"1771\" data-end=\"1794\"\u003eTradeGrade Quality:\u003c\/strong\u003e Built for reliable, durable operation in both residential and commercial pool environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1888\" data-end=\"1984\"\u003e\n\u003cp data-start=\"1890\" data-end=\"1984\"\u003e\u003cstrong data-start=\"1890\" data-end=\"1913\"\u003eAvailable In-Store:\u003c\/strong\u003e Sold exclusively through authorized Pentair dealers and retail stores.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1986\" data-end=\"1989\"\u003e\n\u003ch3 data-start=\"1991\" data-end=\"2018\"\u003e\u003cstrong data-start=\"1995\" data-end=\"2016\"\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2019\" data-end=\"2448\"\u003eThe \u003cstrong data-start=\"2023\" data-end=\"2080\"\u003ePentair 460736 MasterTemp 400 Natural Gas Pool Heater\u003c\/strong\u003e is a high-performance, eco-friendly heating solution ideal for pools and spas. Delivering 400,000 BTU, this compact and quiet heater features certified low NOx emissions and a rust-proof exterior designed for durability. The rotating digital display and user-friendly interface simplify operation and diagnostics, while the manual gas shut-off ensures safe servicing.\u003c\/p\u003e\n\u003cp data-start=\"2450\" data-end=\"2808\"\u003eWith smart connectivity via Pentair Automation Systems, you can remotely control and monitor your pool heater from anywhere, ensuring your pool is always ready when you are. The optional Smart Heater Bypass Valve Kit enhances energy efficiency by diverting water flow when heating isn’t required, potentially reducing operational costs by up to 35% annually.\u003c\/p\u003e\n\u003cp data-start=\"2810\" data-end=\"3051\"\u003eBuilt to TradeGrade standards, the MasterTemp 400 combines reliability, efficiency, and smart features, making it an excellent choice for modern pool heating needs. Available exclusively through authorized Pentair dealers and retail outlets.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":46455691346232,"sku":"460736","price":3768.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/products\/mastertemp.jpg?v=1777754604"},{"product_id":"sta-rite-sr400na-max-e-therm-400-high-performance-pool-and-spa-heater","title":"Pentair | SR400NA | Sta-RiteMax-E-Therm 400 Natural Gas Pool and Spa Heater. High Performance.","description":"\u003cp data-start=\"275\" data-end=\"584\"\u003eUpgrade your pool or spa with the Pentair SR400NA Sta-Rite Max-E-Therm 400,000 BTU Natural Gas Heater. Featuring 84% energy efficiency, smart connectivity, and low NOx emissions, this heater offers rapid heating, energy savings, and seamless integration with Pentair automation systems.\u003c\/p\u003e\n\u003chr data-start=\"586\" data-end=\"589\"\u003e\n\u003cp data-start=\"591\" data-end=\"608\"\u003e\u003cstrong data-start=\"591\" data-end=\"608\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"610\" data-end=\"1561\"\u003e\n\u003cli data-start=\"610\" data-end=\"702\"\u003e\n\u003cp data-start=\"612\" data-end=\"702\"\u003eHigh Heating Capacity: Delivers 400,000 BTU for fast and effective pool and spa heating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"703\" data-end=\"799\"\u003e\n\u003cp data-start=\"705\" data-end=\"799\"\u003eEnergy Efficient: Up to 84% thermal efficiency reduces fuel consumption and operating costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"800\" data-end=\"897\"\u003e\n\u003cp data-start=\"802\" data-end=\"897\"\u003eLow NOx Emissions: Meets stringent environmental standards for reduced nitrogen oxide output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"898\" data-end=\"1018\"\u003e\n\u003cp data-start=\"900\" data-end=\"1018\"\u003eSmart Connectivity: Integrates with Pentair IntelliCenter Control System for remote management and real-time alerts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1019\" data-end=\"1125\"\u003e\n\u003cp data-start=\"1021\" data-end=\"1125\"\u003eDigital Control: Full-text digital display with user-friendly menu and diagnostics for easy operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1126\" data-end=\"1262\"\u003e\n\u003cp data-start=\"1128\" data-end=\"1262\"\u003eOptional Smart Heater Bypass Valve: Diverts water flow when heating is not required, saving up to 35% annually on operational costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1263\" data-end=\"1349\"\u003e\n\u003cp data-start=\"1265\" data-end=\"1349\"\u003eDurable Construction: Rust-proof and corrosion-resistant Dura-Glas® resin housing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1350\" data-end=\"1469\"\u003e\n\u003cp data-start=\"1352\" data-end=\"1469\"\u003eAdvanced Ignition: Electronic ignition with flame strength sensor ensures reliable startup and optimal performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1470\" data-end=\"1561\"\u003e\n\u003cp data-start=\"1472\" data-end=\"1561\"\u003eCompact and Lightweight: Space-saving design ideal for retrofits and new installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1563\" data-end=\"1566\"\u003e\n\u003cp data-start=\"1568\" data-end=\"1589\"\u003e\u003cstrong data-start=\"1568\" data-end=\"1589\"\u003eProduct Overview:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1591\" data-end=\"1909\"\u003eThe Pentair SR400NA Sta-Rite Max-E-Therm 400K BTU Natural Gas Heater delivers high-performance heating with exceptional energy efficiency and smart technology integration. Designed for pools and spas, this heater rapidly raises water temperature to extend your swimming season comfortably as cooler weather approaches.\u003c\/p\u003e\n\u003cp data-start=\"1911\" data-end=\"2186\"\u003eMax-E-Therm’s smart features enable seamless interface with Pentair’s IntelliCenter Control System, allowing pool owners to manage pool functions remotely via smartphone or computer. Real-time alerts keep you informed of heater status and performance, ensuring peace of mind.\u003c\/p\u003e\n\u003cp data-start=\"2188\" data-end=\"2382\"\u003eThe heater’s advanced ignition system with a flame strength sensor optimizes reliability and fuel efficiency, while the full-text digital display simplifies user interaction and troubleshooting.\u003c\/p\u003e\n\u003cp data-start=\"2384\" data-end=\"2680\"\u003eAn optional Smart Heater Bypass valve can be added to divert water flow when heating is unnecessary, significantly lowering annual energy costs by up to 35%. The durable Dura-Glas® resin housing provides long-lasting protection against rust and corrosion, ensuring dependable operation over time.\u003c\/p\u003e\n\u003cp data-start=\"2682\" data-end=\"2868\"\u003eWhether upgrading or installing a new system, the SR400NA combines cutting-edge technology, high efficiency, and rugged durability to provide reliable pool and spa heating you can trust.\u003c\/p\u003e\n\u003chr data-start=\"2870\" data-end=\"2873\"\u003e\n\u003cp data-start=\"2875\" data-end=\"2899\"\u003e\u003cstrong data-start=\"2875\" data-end=\"2899\"\u003eAdditional Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2901\" data-end=\"3285\"\u003e\n\u003cli data-start=\"2901\" data-end=\"3000\"\u003e\n\u003cp data-start=\"2903\" data-end=\"3000\"\u003eEfficiently maintain your desired pool temperature to enjoy swimming even during cooler months.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3001\" data-end=\"3100\"\u003e\n\u003cp data-start=\"3003\" data-end=\"3100\"\u003eSave money and reduce energy consumption with advanced automation and optional bypass controls.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3101\" data-end=\"3199\"\u003e\n\u003cp data-start=\"3103\" data-end=\"3199\"\u003eStay connected with your pool equipment from anywhere through smart device alerts and control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3200\" data-end=\"3285\"\u003e\n\u003cp data-start=\"3202\" data-end=\"3285\"\u003eUser-friendly operation with digital diagnostics reduces maintenance time and cost.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3287\" data-end=\"3290\"\u003e\n\u003cp data-start=\"3292\" data-end=\"3311\"\u003e\u003cstrong data-start=\"3292\" data-end=\"3311\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3313\" data-end=\"3707\"\u003e\n\u003cli data-start=\"3313\" data-end=\"3331\"\u003e\n\u003cp data-start=\"3315\" data-end=\"3331\"\u003eModel: SR400NA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3332\" data-end=\"3358\"\u003e\n\u003cp data-start=\"3334\" data-end=\"3358\"\u003eFuel Type: Natural Gas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3359\" data-end=\"3392\"\u003e\n\u003cp data-start=\"3361\" data-end=\"3392\"\u003eHeating Capacity: 400,000 BTU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3393\" data-end=\"3426\"\u003e\n\u003cp data-start=\"3395\" data-end=\"3426\"\u003eThermal Efficiency: Up to 84%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3427\" data-end=\"3459\"\u003e\n\u003cp data-start=\"3429\" data-end=\"3459\"\u003eEmissions: Low NOx Certified\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3460\" data-end=\"3519\"\u003e\n\u003cp data-start=\"3462\" data-end=\"3519\"\u003eHousing: Dura-Glas® Resin, Rust and Corrosion Resistant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3520\" data-end=\"3571\"\u003e\n\u003cp data-start=\"3522\" data-end=\"3571\"\u003eIgnition: Electronic with Flame Strength Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3572\" data-end=\"3627\"\u003e\n\u003cp data-start=\"3574\" data-end=\"3627\"\u003eControl: Full-Text Digital Display with Diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3628\" data-end=\"3679\"\u003e\n\u003cp data-start=\"3630\" data-end=\"3679\"\u003eDimensions (L x W x H): 27-3\/4\" x 34-1\/4\" x 32\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3680\" data-end=\"3707\"\u003e\n\u003cp data-start=\"3682\" data-end=\"3707\"\u003eWeight: Approx. 240 lbs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":47723740332344,"sku":"SR400NA","price":4199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/MaxEThermHeater_480x_177091b1-c1b0-44e9-b117-38ec932bbed5.jpg?v=1777754966"},{"product_id":"pentair-461113","title":"Pentair | 461113 | ETi 400 High-Efficiency Pool Heater – 400,000 BTU, Natural Gas, Titanium Heat Exchanger","description":"\u003ch2\u003e\n\u003cmeta charset=\"utf-8\"\u003eBetter Way To Heat Your Pool:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e3-year Parts and Labor Warranty.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEfficient: Save up to 14% on energy costs compared to a traditional gas heater.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe ETi 400 is designed to accommodate the features that make your pool be at the right temperature every time you want to go in for a swim.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUpgrade Option: Plumbing aligns to MasterTemp High Performance Heater, for easy drop-in replacement. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSee how this power couple brings the heat.\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eUp to 96% Thermal Efficiency:\u003c\/strong\u003e For every $1 of natural gas that’s piped into the heater, 96 cents go directly to heating your pool. That translates into faster heat-up times and bigger energy savings for you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCorrosion-resistant TitanTough Direct-Fire Titanium Heat Exchanger\u003c\/strong\u003e is a tough heat exchanger that ensures you years of high-quality, trustworthy warmth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpgrade from the MasterTemp High-Performance Heater\u003c\/strong\u003e with a drop-in replacement that has similar parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible installation options\u003c\/strong\u003e include easy venting and a multiple keypad interface that can always face the way you need it to for headache-free access.\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"998\" width=\"633\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/Brochure_ETi400_250High-EfficiencyHeaters.jpg?v=1707272645\" alt=\"ETi 400 Pool Heater Pentair\"\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Components:   \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStands up to the toughest conditions 1,800° F flame temperatures and pool water chemistry are all in a day’s work for titanium.     \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesign elements that boost durability and efficiency. No welds, crimps or joints that reduce corrosion resistance. Tubing is shaped for maximum flow and efficiency.           \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial chemical processors lean on titanium. When handling concentrated chlorine compounds, industrial processors rely on the corrosion resistance of titanium piping and heat exchangers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUnmatched Durability And Efficiency:     \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEASY TO VENT PROPERLY:\u003c\/strong\u003e Fully sealed Category IV direct-air vent does not require large room openings for combustion air.    \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eULTRA-QUIET OPERATION: \u003c\/strong\u003eGreat for you, great for your neighbors.    \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eINSTALL IN LEFT OR RIGHT ORIENTATION: The rotatable\u003c\/strong\u003e front door allows control pad to be rotated 180 degrees, so this heater can be plumbed on the right- or left-hand side. Corrosion-resistant TitanTough Direct-Fire Titanium Heat Exchanger is the strongest heat exchanger ever built - for years of high - quality, trustworthy warmth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e96% thermal efficiency, the highest efficiency ever built in its class. Flexible installation features, including orientation options for gas line connection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuick access to the Keypad controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge removable panels make accessing the heater internals quick and easy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69ed3017-cb7c-83e8-99f3-dedd59fc1a7d-51\" data-testid=\"conversation-turn-242\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"e6c4cd3b-920d-428b-bdb6-f43fc75da298\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"310\"\u003e\u003cstrong data-start=\"79\" data-end=\"142\"\u003eQ: What is the Pentair 461113 ETi 400 pool heater used for?\u003c\/strong\u003e\u003cbr data-start=\"142\" data-end=\"145\"\u003eA: The Pentair 461113 ETi 400 is a 400,000 BTU natural gas pool and spa heater designed for high-efficiency heating in large residential and commercial pool systems.\u003c\/p\u003e\n\u003chr data-start=\"312\" data-end=\"315\"\u003e\n\u003cp data-start=\"317\" data-end=\"486\"\u003e\u003cstrong data-start=\"317\" data-end=\"369\"\u003eQ: Is the Pentair 461113 natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"369\" data-end=\"372\"\u003eA: This model is designed for natural gas. Propane versions may be available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"488\" data-end=\"491\"\u003e\n\u003cp data-start=\"493\" data-end=\"709\"\u003e\u003cstrong data-start=\"493\" data-end=\"554\"\u003eQ: What size pool is the Pentair 461113 ETi 400 best for?\u003c\/strong\u003e\u003cbr data-start=\"554\" data-end=\"557\"\u003eA: This 400K BTU heater is best for large pools, spas, pool\/spa combinations, and high-demand applications that need fast heating and strong efficiency.\u003c\/p\u003e\n\u003chr data-start=\"711\" data-end=\"714\"\u003e\n\u003cp data-start=\"716\" data-end=\"936\"\u003e\u003cstrong data-start=\"716\" data-end=\"762\"\u003eQ: Is the Pentair 461113 ETi 400 worth it?\u003c\/strong\u003e\u003cbr data-start=\"762\" data-end=\"765\"\u003eA: Yes. It is a premium option for pool owners who want 96% thermal efficiency, natural gas operation, quiet performance, and long-term titanium heat exchanger durability.\u003c\/p\u003e\n\u003chr data-start=\"938\" data-end=\"941\"\u003e\n\u003cp data-start=\"943\" data-end=\"1172\"\u003e\u003cstrong data-start=\"943\" data-end=\"1001\"\u003eQ: What is the benefit of the titanium heat exchanger?\u003c\/strong\u003e\u003cbr data-start=\"1001\" data-end=\"1004\"\u003eA: The TitanTough titanium heat exchanger provides excellent corrosion resistance and durability, making it ideal for harsh pool water conditions and long service life.\u003c\/p\u003e\n\u003chr data-start=\"1174\" data-end=\"1177\"\u003e\n\u003cp data-start=\"1179\" data-end=\"1386\"\u003e\u003cstrong data-start=\"1179\" data-end=\"1250\"\u003eQ: Is the Pentair 461113 more efficient than a standard gas heater?\u003c\/strong\u003e\u003cbr data-start=\"1250\" data-end=\"1253\"\u003eA: Yes. The ETi 400 is designed for up to 96% thermal efficiency, helping reduce energy use compared to traditional gas pool heaters.\u003c\/p\u003e\n\u003chr data-start=\"1388\" data-end=\"1391\"\u003e\n\u003cp data-start=\"1393\" data-end=\"1604\"\u003e\u003cstrong data-start=\"1393\" data-end=\"1451\"\u003eQ: Can the Pentair 461113 replace a MasterTemp heater?\u003c\/strong\u003e\u003cbr data-start=\"1451\" data-end=\"1454\"\u003eA: Yes. The ETi 400 is designed as an upgrade option with plumbing alignment for easier replacement of compatible MasterTemp High Performance heaters.\u003c\/p\u003e\n\u003chr data-start=\"1606\" data-end=\"1609\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1840\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1676\"\u003eQ: Does the Pentair 461113 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1676\" data-end=\"1679\"\u003eA: Yes. Professional installation is recommended due to natural gas sizing, plumbing, electrical wiring, venting, orientation setup, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1842\" data-end=\"1845\"\u003e\n\u003cp data-start=\"1847\" data-end=\"2085\"\u003e\u003cstrong data-start=\"1847\" data-end=\"1930\"\u003eQ: Can the Pentair 461113 be installed with left or right plumbing orientation?\u003c\/strong\u003e\u003cbr data-start=\"1930\" data-end=\"1933\"\u003eA: Yes. The ETi 400 offers flexible installation options, including left or right orientation, with a rotatable front door and accessible keypad design.\u003c\/p\u003e\n\u003chr data-start=\"2087\" data-end=\"2090\"\u003e\n\u003cp data-start=\"2092\" data-end=\"2330\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2092\" data-end=\"2168\"\u003eQ: Why choose the Pentair ETi 400 instead of a standard 400K BTU heater?\u003c\/strong\u003e\u003cbr data-start=\"2168\" data-end=\"2171\"\u003eA: Choose the ETi 400 if you want higher efficiency, titanium corrosion resistance, ultra-quiet operation, flexible venting, and premium long-term performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":47791453798712,"sku":"461113","price":9499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/FullSizeRender_00ce93d0-f17f-4cd9-9a15-538253c8e8f6.jpg?v=1777755053"},{"product_id":"pentair-460806","title":"Pentair HD MasterTemp 250HD Natural Gas Pool Heater – 250K BTU, Cupro Nickel, Low NOx Emissions. 460806","description":"\u003cp data-start=\"328\" data-end=\"519\"\u003eEfficient and eco-friendly Pentair MasterTemp 250HD natural gas heater delivers 250,000 BTU with fast heat-up, low NOx emissions, and compact, quiet operation. Ideal for pool and spa heating.\u003c\/p\u003e\n\u003chr data-start=\"521\" data-end=\"524\"\u003e\n\u003ch3 data-start=\"526\" data-end=\"547\"\u003e\u003cstrong data-start=\"530\" data-end=\"547\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"549\" data-end=\"1283\"\u003e\n\u003cli data-start=\"549\" data-end=\"634\"\u003e\n\u003cp data-start=\"551\" data-end=\"634\"\u003eProvides 250,000 BTU of heating power for fast and efficient pool and spa heating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"635\" data-end=\"718\"\u003e\n\u003cp data-start=\"637\" data-end=\"718\"\u003eUses durable cupro-nickel heat exchanger for corrosion resistance and longevity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"719\" data-end=\"806\"\u003e\n\u003cp data-start=\"721\" data-end=\"806\"\u003eUltra-compact design (21\" L x 21\" W x 28\" H) fits tight spaces and retrofits easily\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"807\" data-end=\"903\"\u003e\n\u003cp data-start=\"809\" data-end=\"903\"\u003eCertified low NOx emissions exceed industry standards for environmentally friendly operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"904\" data-end=\"975\"\u003e\n\u003cp data-start=\"906\" data-end=\"975\"\u003eHigh energy efficiency reduces fuel consumption and operating costs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"976\" data-end=\"1048\"\u003e\n\u003cp data-start=\"978\" data-end=\"1048\"\u003eRotating digital display for easy temperature monitoring and control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1049\" data-end=\"1112\"\u003e\n\u003cp data-start=\"1051\" data-end=\"1112\"\u003eManual gas shut-off valve for safe and convenient servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1113\" data-end=\"1182\"\u003e\n\u003cp data-start=\"1115\" data-end=\"1182\"\u003eRustproof, durable exterior withstands harsh outdoor environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1183\" data-end=\"1283\"\u003e\n\u003cp data-start=\"1185\" data-end=\"1283\"\u003ePart of Pentair’s Eco Select brand a commitment to sustainable and eco-friendly pool equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1285\" data-end=\"1288\"\u003e\n\u003ch3 data-start=\"1290\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1294\" data-end=\"1315\"\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1317\" data-end=\"1650\"\u003eThe \u003cstrong data-start=\"1321\" data-end=\"1375\"\u003ePentair 460806 MasterTemp 250HD Natural Gas Heater\u003c\/strong\u003e combines powerful heating capacity with advanced environmental responsibility. Delivering \u003cstrong data-start=\"1466\" data-end=\"1481\"\u003e250,000 BTU\u003c\/strong\u003e of heating power through a \u003cstrong data-start=\"1509\" data-end=\"1548\"\u003edurable cupro-nickel heat exchanger\u003c\/strong\u003e, this heater efficiently warms your pool or spa with fast heat-up times and reduced fuel consumption.\u003c\/p\u003e\n\u003cp data-start=\"1652\" data-end=\"1934\"\u003eDesigned for \u003cstrong data-start=\"1665\" data-end=\"1689\"\u003ecompact installation\u003c\/strong\u003e, the MasterTemp 250HD measures only 21 inches long by 21 inches wide and 28 inches high, making it suitable for retrofit projects and tight spaces. Its \u003cstrong data-start=\"1842\" data-end=\"1861\"\u003equiet operation\u003c\/strong\u003e ensures minimal noise disruption, providing a peaceful pool environment.\u003c\/p\u003e\n\u003cp data-start=\"1936\" data-end=\"2239\"\u003ePentair’s MasterTemp heaters are \u003cstrong data-start=\"1969\" data-end=\"1999\"\u003ecertified low NOx emission\u003c\/strong\u003e products, meaning they exceed industry standards for air pollution, making them an environmentally responsible choice. As an \u003cstrong data-start=\"2125\" data-end=\"2153\"\u003eEco Select brand product\u003c\/strong\u003e, this heater reflects Pentair’s commitment to energy conservation and sustainability.\u003c\/p\u003e\n\u003cp data-start=\"2241\" data-end=\"2476\"\u003eAdditional features include a \u003cstrong data-start=\"2271\" data-end=\"2299\"\u003erotating digital display\u003c\/strong\u003e for user-friendly temperature control, a \u003cstrong data-start=\"2341\" data-end=\"2370\"\u003emanual gas shut-off valve\u003c\/strong\u003e for safety during maintenance, and a \u003cstrong data-start=\"2408\" data-end=\"2430\"\u003erustproof exterior\u003c\/strong\u003e designed to withstand harsh outdoor elements.\u003c\/p\u003e\n\u003cp data-start=\"2478\" data-end=\"2731\"\u003eIf you’re upgrading an older heater or installing a new one, the Pentair MasterTemp 250HD offers best-in-class energy efficiency that can result in significant savings on utility bills while maintaining high performance and environmental responsibility.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":47930250953016,"sku":"460806","price":3399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/C396EA4C-8358-4FCA-86A2-2985473475B2.jpg?v=1777755082"},{"product_id":"pentair-460959-ultratemp-high-performance-pool-heat-pump","title":"Pentair | 460959 | UltraTemp High Performance Heat and Cool Pump | 140,000 BTU Heat \/ 80,000 BTU Cool 230V Titanium","description":"\u003cp data-start=\"141\" data-end=\"710\"\u003eThe Pentair 460959 UltraTemp High Performance Heat and Cool Pump is a 230V electric pool heat pump designed to both heat and cool residential pools with a rated heating capacity of 140,000 BTU and cooling capacity of 80,000 BTU. Featuring a 100% titanium heat exchanger for corrosion resistance, this unit is engineered for long-term durability in chemically treated water environments. With advanced digital controls, automatic defrost, and compatibility with Pentair automation systems, it delivers efficient, dependable temperature control for extended swim seasons.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"752\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"754\" data-end=\"766\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"768\" data-end=\"1476\"\u003e• 140,000 BTU heating capacity and 80,000 BTU cooling capacity for year-round temperature control.\u003cbr data-start=\"866\" data-end=\"869\"\u003e• 230V single-phase operation designed for residential pool installations.\u003cbr data-start=\"943\" data-end=\"946\"\u003e• 100% titanium heat exchanger provides superior corrosion resistance and long service life.\u003cbr data-start=\"1038\" data-end=\"1041\"\u003e• Heat and Cool (H\/C) functionality automatically heats or cools to maintain set temperature.\u003cbr data-start=\"1134\" data-end=\"1137\"\u003e• Digital LCD control panel with intuitive menu-driven interface and self-diagnostics.\u003cbr data-start=\"1223\" data-end=\"1226\"\u003e• Automatic defrost feature enables reliable operation in lower ambient temperatures.\u003cbr data-start=\"1311\" data-end=\"1314\"\u003e• Compatible with Pentair IntelliTouch® and EasyTouch® automation systems.\u003cbr data-start=\"1388\" data-end=\"1391\"\u003e• ETL listed and AHRI performance certified for safety and efficiency verification.\u003c\/p\u003e\n\u003cp data-start=\"1478\" data-end=\"1518\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"1520\" data-end=\"1536\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1538\" data-end=\"2039\"\u003eThe Pentair 460959 UltraTemp High Performance Heat and Cool Pump is engineered to provide efficient and intelligent temperature management for residential pools. With a rated heating capacity of 140,000 BTU under standard test conditions and integrated cooling capability of 80,000 BTU, this model allows users to maintain precise water temperature during both warm and cooler seasons. In Auto mode, the system can automatically switch between heating and cooling to maintain the programmed set point.\u003c\/p\u003e\n\u003cp data-start=\"2041\" data-end=\"2682\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eConstructed with a corrosion-resistant composite cabinet and a 100% titanium heat exchanger, the UltraTemp 140 H\/C is built for long-term durability in outdoor environments exposed to pool chemicals and weather conditions. The unit features a thermostatic expansion valve for optimized refrigerant flow, an automatic defrost cycle for cold-weather operation, and digital controls with full-word display for simplified operation. Designed for 230V electrical supply and 2\" plumbing connections, the 460959 model integrates seamlessly into new pool builds or retrofit heating upgrades while delivering high efficiency and reliable performance.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48034231189816,"sku":"460959","price":6499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/18930AE0-F59D-4890-A190-A162B7E03CBC.jpg?v=1777755213"},{"product_id":"pentair-460732-mastertemp-high-performance-natural-gas-pool-and-spa-heaters-250-000-btu-tradegrade","title":"Pentair | 460732 | 250K BTU MasterTemp High Performance Natural Gas Pool and Spa Heater.","description":"\u003cp data-start=\"208\" data-end=\"415\"\u003ePentair MasterTemp High Performance Natural Gas Pool and Spa Heater (Model 460732) delivers reliable 250,000 BTU heating with tradegrade durability, optimized for efficient pool and spa temperature control.\u003c\/p\u003e\n\u003chr data-start=\"417\" data-end=\"420\"\u003e\n\u003ch2 data-start=\"422\" data-end=\"437\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"439\" data-end=\"932\"\u003e\n\u003cli data-start=\"439\" data-end=\"488\"\u003e\n\u003cp data-start=\"441\" data-end=\"488\"\u003eHigh-performance 250,000 BTU heating capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"489\" data-end=\"552\"\u003e\n\u003cp data-start=\"491\" data-end=\"552\"\u003eNatural gas fueled for efficient and consistent heat output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"553\" data-end=\"625\"\u003e\n\u003cp data-start=\"555\" data-end=\"625\"\u003eTrade-grade construction designed for commercial and residential use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"626\" data-end=\"681\"\u003e\n\u003cp data-start=\"628\" data-end=\"681\"\u003eCompact, space-saving design with easy installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"682\" data-end=\"737\"\u003e\n\u003cp data-start=\"684\" data-end=\"737\"\u003eDigital controls for precise temperature management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"738\" data-end=\"809\"\u003e\n\u003cp data-start=\"740\" data-end=\"809\"\u003eCompatible with Pentair automation systems for seamless integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"810\" data-end=\"878\"\u003e\n\u003cp data-start=\"812\" data-end=\"878\"\u003eDurable corrosion-resistant components for extended service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"879\" data-end=\"932\"\u003e\n\u003cp data-start=\"881\" data-end=\"932\"\u003eQuiet operation with advanced combustion technology\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"934\" data-end=\"937\"\u003e\n\u003ch2 data-start=\"939\" data-end=\"958\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"960\" data-end=\"1241\"\u003eThe \u003cstrong data-start=\"964\" data-end=\"1050\"\u003ePentair MasterTemp High Performance Natural Gas Pool and Spa Heater (Model 460732)\u003c\/strong\u003e is engineered to provide dependable and efficient heating for pools and spas. Delivering 250,000 BTU of natural gas-fueled heat, this trade-grade heater balances power and energy efficiency.\u003c\/p\u003e\n\u003cp data-start=\"1243\" data-end=\"1471\"\u003eBuilt with robust materials and designed for easy installation, the MasterTemp heater supports precise temperature control through digital interfaces and integrates smoothly with Pentair automation platforms for smart operation.\u003c\/p\u003e\n\u003cp data-start=\"1473\" data-end=\"1637\"\u003eIdeal for both residential and commercial settings, this heater offers quiet, reliable performance, ensuring a comfortable swimming or spa experience in any season.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"300\"\u003e\u003cstrong data-start=\"79\" data-end=\"140\"\u003eQ: What is the Pentair 460732 MasterTemp heater used for?\u003c\/strong\u003e\u003cbr data-start=\"140\" data-end=\"143\"\u003eA: The Pentair 460732 MasterTemp is a 250,000 BTU natural gas pool and spa heater designed for reliable residential and light commercial heating performance.\u003c\/p\u003e\n\u003chr data-start=\"302\" data-end=\"305\"\u003e\n\u003cp data-start=\"307\" data-end=\"473\"\u003e\u003cstrong data-start=\"307\" data-end=\"359\"\u003eQ: Is the Pentair 460732 natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"359\" data-end=\"362\"\u003eA: This model is designed for natural gas. Propane versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"475\" data-end=\"478\"\u003e\n\u003cp data-start=\"480\" data-end=\"664\"\u003e\u003cstrong data-start=\"480\" data-end=\"533\"\u003eQ: What size pool is the Pentair 460732 best for?\u003c\/strong\u003e\u003cbr data-start=\"533\" data-end=\"536\"\u003eA: This 250K BTU heater is best for medium-sized pools, spas, and pool\/spa combinations that need strong and consistent heating.\u003c\/p\u003e\n\u003chr data-start=\"666\" data-end=\"669\"\u003e\n\u003cp data-start=\"671\" data-end=\"894\"\u003e\u003cstrong data-start=\"671\" data-end=\"720\"\u003eQ: Is the Pentair 460732 MasterTemp worth it?\u003c\/strong\u003e\u003cbr data-start=\"720\" data-end=\"723\"\u003eA: Yes. It is a strong option for pool owners who want natural gas heating, compact installation, digital controls, quiet operation, and dependable MasterTemp performance.\u003c\/p\u003e\n\u003chr data-start=\"896\" data-end=\"899\"\u003e\n\u003cp data-start=\"901\" data-end=\"1144\"\u003e\u003cstrong data-start=\"901\" data-end=\"963\"\u003eQ: Can the Pentair 460732 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"963\" data-end=\"966\"\u003eA: Yes. It can replace many existing natural gas pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1146\" data-end=\"1149\"\u003e\n\u003cp data-start=\"1151\" data-end=\"1366\"\u003e\u003cstrong data-start=\"1151\" data-end=\"1216\"\u003eQ: Does the Pentair 460732 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1216\" data-end=\"1219\"\u003eA: Yes. Professional installation is recommended due to natural gas connections, plumbing, electrical wiring, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1368\" data-end=\"1371\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1572\"\u003e\u003cstrong data-start=\"1373\" data-end=\"1443\"\u003eQ: Can the Pentair 460732 be used with Pentair automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1443\" data-end=\"1446\"\u003eA: Yes. This heater is compatible with Pentair automation systems for temperature control, scheduling, and system integration.\u003c\/p\u003e\n\u003chr data-start=\"1574\" data-end=\"1577\"\u003e\n\u003cp data-start=\"1579\" data-end=\"1749\"\u003e\u003cstrong data-start=\"1579\" data-end=\"1637\"\u003eQ: Is the Pentair 460732 suitable for saltwater pools?\u003c\/strong\u003e\u003cbr data-start=\"1637\" data-end=\"1640\"\u003eA: Yes. It can be used with saltwater and chemically treated pools when proper water chemistry is maintained.\u003c\/p\u003e\n\u003chr data-start=\"1751\" data-end=\"1754\"\u003e\n\u003cp data-start=\"1756\" data-end=\"1922\"\u003e\u003cstrong data-start=\"1756\" data-end=\"1802\"\u003eQ: Is the Pentair 460732 energy efficient?\u003c\/strong\u003e\u003cbr data-start=\"1802\" data-end=\"1805\"\u003eA: Yes. The MasterTemp platform is designed for efficient heating performance while helping manage natural gas usage.\u003c\/p\u003e\n\u003chr data-start=\"1924\" data-end=\"1927\"\u003e\n\u003cp data-start=\"1929\" data-end=\"2137\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1929\" data-end=\"2003\"\u003eQ: When should I choose the Pentair 460732 instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"2003\" data-end=\"2006\"\u003eA: Choose this 250K BTU model if you have a medium pool or spa and do not need the faster heat-up performance of a 400K BTU heater.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48724291879224,"sku":"460732","price":3137.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/BB4BB1B5-27EF-4469-92F3-88E3FD1883E6.jpg?v=1777755343"},{"product_id":"pentair-sta-rite-sr200na-max-e-therm-200-natural-gas-pool-and-spa-heater-high-performance","title":"Pentair | SR200NA | Max-E-Therm 200 Natural Gas Pool \u0026 Spa Heater | 200,000 BTU","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-699f32a9-8f80-8320-96c7-8c12f9cd2aac-7\" data-testid=\"conversation-turn-260\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"d6ac6143-4afc-4bef-9a99-4edf698c9195\" dir=\"auto\" data-message-model-slug=\"gpt-5-2\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"111\" data-end=\"603\"\u003eThe Pentair SR200NA Max-E-Therm 200 Natural Gas Pool \u0026amp; Spa Heater is a 200,000 BTU high-efficiency heating system engineered for residential pools and spas. Designed with an induced-draft combustion system and hot surface ignition, this heater delivers reliable startup performance and efficient fuel usage. Its compact, corrosion-resistant thermoplastic housing and digital control interface provide durable outdoor operation and precise temperature management for consistent pool comfort.\u003c\/p\u003e\n\u003cp data-start=\"605\" data-end=\"647\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"649\" data-end=\"663\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"665\" data-end=\"1327\"\u003e• 200,000 BTU natural gas input for fast and consistent pool and spa heating performance.\u003cbr data-start=\"754\" data-end=\"757\"\u003e• Induced-draft combustion system with hot surface ignition eliminates standing pilot.\u003cbr data-start=\"843\" data-end=\"846\"\u003e• Digital multifunction temperature control with full-text LCD display.\u003cbr data-start=\"917\" data-end=\"920\"\u003e• Corrosion-resistant Dura-Glas™ thermoplastic housing for long-term outdoor durability.\u003cbr data-start=\"1008\" data-end=\"1011\"\u003e• Compact footprint suitable for equipment pad installations.\u003cbr data-start=\"1072\" data-end=\"1075\"\u003e• Certified for low NOx emissions and high efficiency performance.\u003cbr data-start=\"1141\" data-end=\"1144\"\u003e• Compatible with Pentair automation systems for remote monitoring and control.\u003cbr data-start=\"1223\" data-end=\"1226\"\u003e• Integrated safety controls including high limit switches, air flow switch, and stack flue sensor.\u003c\/p\u003e\n\u003cp data-start=\"1329\" data-end=\"1371\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"1373\" data-end=\"1391\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1393\" data-end=\"1839\"\u003eThe Pentair SR200NA Max-E-Therm 200 Natural Gas Heater is engineered to deliver dependable and efficient pool and spa heating in a compact, durable design. With a 200,000 BTU input rating, the heater provides rapid heat-up capability while maintaining high combustion efficiency. The induced-draft design pulls combustion air through precisely metered orifices, ensuring optimal fuel-to-air mixture for consistent flame stability and performance.\u003c\/p\u003e\n\u003cp data-start=\"1841\" data-end=\"2485\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eConstructed with a rustproof composite housing and copper heat exchanger, the Max-E-Therm 200 is designed to withstand harsh outdoor environments and treated pool water conditions. The integrated digital control panel offers straightforward temperature adjustment and diagnostic monitoring, simplifying system operation and service. Designed for natural gas applications, this heater integrates easily into residential plumbing configurations and can be paired with Pentair automation systems for expanded control functionality. Proper installation and routine maintenance ensure long-term reliability and efficient pool temperature management.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69ed3017-cb7c-83e8-99f3-dedd59fc1a7d-49\" data-testid=\"conversation-turn-238\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"c141e64c-d4e4-40b4-b99a-9d38a1179a9a\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"307\"\u003e\u003cstrong data-start=\"79\" data-end=\"142\"\u003eQ: What is the Pentair SR200NA Max-E-Therm heater used for?\u003c\/strong\u003e\u003cbr data-start=\"142\" data-end=\"145\"\u003eA: The Pentair SR200NA Max-E-Therm is a 200,000 BTU natural gas pool and spa heater designed for residential pools and spas that need reliable, efficient heating.\u003c\/p\u003e\n\u003chr data-start=\"309\" data-end=\"312\"\u003e\n\u003cp data-start=\"314\" data-end=\"482\"\u003e\u003cstrong data-start=\"314\" data-end=\"367\"\u003eQ: Is the Pentair SR200NA natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"367\" data-end=\"370\"\u003eA: This model is designed for natural gas. Propane versions are available under different Pentair model numbers.\u003c\/p\u003e\n\u003chr data-start=\"484\" data-end=\"487\"\u003e\n\u003cp data-start=\"489\" data-end=\"687\"\u003e\u003cstrong data-start=\"489\" data-end=\"543\"\u003eQ: What size pool is the Pentair SR200NA best for?\u003c\/strong\u003e\u003cbr data-start=\"543\" data-end=\"546\"\u003eA: This 200K BTU heater is best for small to medium-sized pools, spas, and residential pool\/spa systems that need steady heating performance.\u003c\/p\u003e\n\u003chr data-start=\"689\" data-end=\"692\"\u003e\n\u003cp data-start=\"694\" data-end=\"900\"\u003e\u003cstrong data-start=\"694\" data-end=\"745\"\u003eQ: Is the Pentair SR200NA Max-E-Therm worth it?\u003c\/strong\u003e\u003cbr data-start=\"745\" data-end=\"748\"\u003eA: Yes. It is a strong option for homeowners who want natural gas heating, compact installation, digital controls, and reliable Max-E-Therm performance.\u003c\/p\u003e\n\u003chr data-start=\"902\" data-end=\"905\"\u003e\n\u003cp data-start=\"907\" data-end=\"1094\"\u003e\u003cstrong data-start=\"907\" data-end=\"960\"\u003eQ: Does the Pentair SR200NA use a standing pilot?\u003c\/strong\u003e\u003cbr data-start=\"960\" data-end=\"963\"\u003eA: No. This heater uses hot surface ignition, which eliminates the need for a standing pilot and helps improve startup reliability.\u003c\/p\u003e\n\u003chr data-start=\"1096\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1101\" data-end=\"1275\"\u003e\u003cstrong data-start=\"1101\" data-end=\"1149\"\u003eQ: Is the Pentair SR200NA Low NOx compliant?\u003c\/strong\u003e\u003cbr data-start=\"1149\" data-end=\"1152\"\u003eA: Yes. This model is certified for low NOx emissions and is designed to meet modern efficiency and emissions requirements.\u003c\/p\u003e\n\u003chr data-start=\"1277\" data-end=\"1280\"\u003e\n\u003cp data-start=\"1282\" data-end=\"1526\"\u003e\u003cstrong data-start=\"1282\" data-end=\"1345\"\u003eQ: Can the Pentair SR200NA replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1345\" data-end=\"1348\"\u003eA: Yes. It can replace many existing natural gas pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1528\" data-end=\"1531\"\u003e\n\u003cp data-start=\"1533\" data-end=\"1749\"\u003e\u003cstrong data-start=\"1533\" data-end=\"1599\"\u003eQ: Does the Pentair SR200NA require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1599\" data-end=\"1602\"\u003eA: Yes. Professional installation is recommended due to natural gas connections, electrical wiring, plumbing, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1751\" data-end=\"1754\"\u003e\n\u003cp data-start=\"1756\" data-end=\"1960\"\u003e\u003cstrong data-start=\"1756\" data-end=\"1824\"\u003eQ: Can the Pentair SR200NA work with Pentair automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1824\" data-end=\"1827\"\u003eA: Yes. This heater is compatible with Pentair automation systems for remote monitoring, temperature control, and system integration.\u003c\/p\u003e\n\u003chr data-start=\"1962\" data-end=\"1965\"\u003e\n\u003cp data-start=\"1967\" data-end=\"2180\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1967\" data-end=\"2042\"\u003eQ: When should I choose the Pentair SR200NA instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"2042\" data-end=\"2045\"\u003eA: Choose this 200K BTU model if you have a small or medium pool and do not need the faster heat-up performance of a higher BTU heater.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" data-edge=\"true\" class=\"pointer-events-none h-px w-px absolute bottom-0\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48724357873976,"sku":"SR200NA","price":3299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/MaxEThermHeater_480x_5242607d-dbef-4d12-8ce3-42bf15480c32.jpg?v=1777755346"},{"product_id":"pentair-mastertemp-125-high-performance-heater-125-000-btus-natural-gas-ec-462024","title":"Pentair | EC-462024 | MasterTemp 125 High Performance Heater | 125,000 BTU Natural Gas","description":"\u003c!--split--\u003e\n\u003cp data-start=\"118\" data-end=\"601\"\u003eThe Pentair EC-462024 MasterTemp 125 High Performance Heater is a compact, energy-efficient natural gas pool and spa heater rated at 125,000 BTU. Designed for bodies of water up to 15,000 gallons, this heater utilizes advanced premixed combustion technology to deliver up to 82% thermal efficiency. Its lightweight, corrosion-resistant enclosure and digital control interface provide reliable heating performance and simplified operation for residential pool and spa installations.\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"645\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"647\" data-end=\"661\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"663\" data-end=\"1283\"\u003e• 125,000 BTU natural gas heater designed for pools and spas up to 15,000 gallons.\u003cbr data-start=\"745\" data-end=\"748\"\u003e• 82% thermal efficiency using premixed gas combustion technology.\u003cbr data-start=\"814\" data-end=\"817\"\u003e• 120\/240V electrical configuration with hot surface ignition system.\u003cbr data-start=\"886\" data-end=\"889\"\u003e• Compact design: 31.5\" L x 21\" W x 23\" H for space-efficient installation.\u003cbr data-start=\"964\" data-end=\"967\"\u003e• Lightweight construction at approximately 80 lbs for easier handling.\u003cbr data-start=\"1038\" data-end=\"1041\"\u003e• Corrosion- and UV-resistant composite enclosure for outdoor durability.\u003cbr data-start=\"1114\" data-end=\"1117\"\u003e• Advanced digital display\/controller for simplified programming and monitoring.\u003cbr data-start=\"1197\" data-end=\"1200\"\u003e• Certified for low NOx emissions and compliant with modern efficiency standards.\u003c\/p\u003e\n\u003cp data-start=\"1285\" data-end=\"1327\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"1329\" data-end=\"1347\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1349\" data-end=\"1822\"\u003eThe Pentair EC-462024 MasterTemp 125 is engineered to provide efficient and reliable heating for smaller residential pools, spas, and aboveground applications. Featuring a fully integrated digital control panel, the unit allows precise temperature adjustment and system monitoring through an easy-to-read rotating display. The heater operates with a hot surface ignition system, eliminating the need for a standing pilot while enhancing operational safety and efficiency.\u003c\/p\u003e\n\u003cp data-start=\"1824\" data-end=\"2392\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBuilt with a compact footprint and corrosion-resistant housing, the MasterTemp 125 is designed for flexible outdoor installation with 1-1\/2\" plumbing connections. Its premixed combustion system maximizes fuel efficiency while maintaining stable heat output. The heater is suitable for natural gas applications and integrates with standard residential electrical configurations. When properly installed and maintained, the EC-462024 delivers dependable performance, reduced operating costs, and consistent water temperature control for residential pool and spa systems.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69ed3017-cb7c-83e8-99f3-dedd59fc1a7d-48\" data-testid=\"conversation-turn-236\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"bf1673d7-2ad9-482e-952e-2a45830dedf8\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"315\"\u003e\u003cstrong data-start=\"79\" data-end=\"147\"\u003eQ: What is the Pentair EC-462024 MasterTemp 125 heater used for?\u003c\/strong\u003e\u003cbr data-start=\"147\" data-end=\"150\"\u003eA: The Pentair EC-462024 MasterTemp 125 is a 125,000 BTU natural gas pool and spa heater designed for smaller residential pools, spas, and above-ground applications.\u003c\/p\u003e\n\u003chr data-start=\"317\" data-end=\"320\"\u003e\n\u003cp data-start=\"322\" data-end=\"491\"\u003e\u003cstrong data-start=\"322\" data-end=\"377\"\u003eQ: Is the Pentair EC-462024 natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"377\" data-end=\"380\"\u003eA: This model is designed for natural gas. Propane versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"493\" data-end=\"496\"\u003e\n\u003cp data-start=\"498\" data-end=\"688\"\u003e\u003cstrong data-start=\"498\" data-end=\"554\"\u003eQ: What size pool is the Pentair EC-462024 best for?\u003c\/strong\u003e\u003cbr data-start=\"554\" data-end=\"557\"\u003eA: This 125K BTU heater is best for pools up to approximately 15,000 gallons, as well as spas and smaller residential pool systems.\u003c\/p\u003e\n\u003chr data-start=\"690\" data-end=\"693\"\u003e\n\u003cp data-start=\"695\" data-end=\"910\"\u003e\u003cstrong data-start=\"695\" data-end=\"751\"\u003eQ: Is the Pentair EC-462024 MasterTemp 125 worth it?\u003c\/strong\u003e\u003cbr data-start=\"751\" data-end=\"754\"\u003eA: Yes. It is a strong option for homeowners who want compact natural gas heating, digital controls, energy efficiency, and reliable MasterTemp performance.\u003c\/p\u003e\n\u003chr data-start=\"912\" data-end=\"915\"\u003e\n\u003cp data-start=\"917\" data-end=\"1104\"\u003e\u003cstrong data-start=\"917\" data-end=\"972\"\u003eQ: Does the Pentair EC-462024 use a standing pilot?\u003c\/strong\u003e\u003cbr data-start=\"972\" data-end=\"975\"\u003eA: No. This heater uses hot surface ignition, eliminating the need for a standing pilot and improving efficiency and reliability.\u003c\/p\u003e\n\u003chr data-start=\"1106\" data-end=\"1109\"\u003e\n\u003cp data-start=\"1111\" data-end=\"1275\"\u003e\u003cstrong data-start=\"1111\" data-end=\"1166\"\u003eQ: What voltage does the Pentair EC-462024 require?\u003c\/strong\u003e\u003cbr data-start=\"1166\" data-end=\"1169\"\u003eA: This heater is compatible with 120V or 240V electrical service, depending on installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1277\" data-end=\"1280\"\u003e\n\u003cp data-start=\"1282\" data-end=\"1434\"\u003e\u003cstrong data-start=\"1282\" data-end=\"1332\"\u003eQ: Is the Pentair EC-462024 Low NOx compliant?\u003c\/strong\u003e\u003cbr data-start=\"1332\" data-end=\"1335\"\u003eA: Yes. This model is certified for low NOx emissions, making it suitable for many regulated areas.\u003c\/p\u003e\n\u003chr data-start=\"1436\" data-end=\"1439\"\u003e\n\u003cp data-start=\"1441\" data-end=\"1686\"\u003e\u003cstrong data-start=\"1441\" data-end=\"1506\"\u003eQ: Can the Pentair EC-462024 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1506\" data-end=\"1509\"\u003eA: Yes. It can replace many smaller natural gas pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1688\" data-end=\"1691\"\u003e\n\u003cp data-start=\"1693\" data-end=\"1911\"\u003e\u003cstrong data-start=\"1693\" data-end=\"1761\"\u003eQ: Does the Pentair EC-462024 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1761\" data-end=\"1764\"\u003eA: Yes. Professional installation is recommended due to natural gas connections, plumbing, electrical wiring, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1913\" data-end=\"1916\"\u003e\n\u003cp data-start=\"1918\" data-end=\"2119\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1918\" data-end=\"1995\"\u003eQ: When should I choose the Pentair EC-462024 instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"1995\" data-end=\"1998\"\u003eA: Choose this 125K BTU model if you have a smaller pool or spa and want efficient heating without oversizing the system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48988600140088,"sku":"EC-462024","price":1599.13,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/PENEC462024_0.png?v=1777756248"},{"product_id":"pentair-mastertemp-125-high-performance-heater-125-000-btus-propane-ec-462025","title":"Pentair | EC-462025 | MasterTemp 125 High Performance Pool \u0026 Spa Heater | 125,000 BTU Propane","description":"\u003c!--split--\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-699f32a9-8f80-8320-96c7-8c12f9cd2aac-7\" data-testid=\"conversation-turn-428\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"d26e2eb1-59d2-468c-89f4-be6a04edba09\" dir=\"auto\" data-message-model-slug=\"gpt-5-2\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"125\" data-end=\"608\"\u003eThe Pentair EC-462025 MasterTemp 125 High Performance Heater is a 125,000 BTU propane-fired pool and spa heater engineered for compact residential applications. Designed with induced-draft combustion and hot surface ignition (HSI), this unit provides reliable startup and efficient heat transfer without a standing pilot. Its lightweight, corrosion-resistant cabinet and digital control interface support dependable outdoor installation and consistent water temperature management.\u003c\/p\u003e\n\u003cp data-start=\"610\" data-end=\"652\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"654\" data-end=\"668\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"670\" data-end=\"1290\"\u003e• 125,000 BTU propane heater designed for residential pools and spas.\u003cbr data-start=\"739\" data-end=\"742\"\u003e• Induced-draft combustion system for stable and efficient burner operation.\u003cbr data-start=\"818\" data-end=\"821\"\u003e• Hot surface ignition eliminates standing pilot for improved reliability.\u003cbr data-start=\"895\" data-end=\"898\"\u003e• Digital control panel with full-text display for temperature and diagnostics.\u003cbr data-start=\"977\" data-end=\"980\"\u003e• 120\/240 VAC, 60 Hz single-phase electrical compatibility.\u003cbr data-start=\"1039\" data-end=\"1042\"\u003e• Integrated safety devices including high limits, air flow switch, and stack flue sensor.\u003cbr data-start=\"1132\" data-end=\"1135\"\u003e• Compact cabinet approximately 21\" x 23\" x 29\" for space-efficient installation.\u003cbr data-start=\"1216\" data-end=\"1219\"\u003e• Compatible with Pentair automation systems for coordinated control.\u003c\/p\u003e\n\u003cp data-start=\"1292\" data-end=\"1334\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"1336\" data-end=\"1354\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1356\" data-end=\"1829\"\u003eThe Pentair EC-462025 MasterTemp 125 Propane Heater is engineered to deliver dependable and efficient heating for smaller residential pools, spas, and above-ground installations. With a 125,000 BTU input rating, this model provides effective heat recovery while maintaining approximately 82–84% thermal efficiency. The blower-assisted combustion system ensures proper air-to-fuel mixture, while the hot surface ignition system enhances safety and operational consistency.\u003c\/p\u003e\n\u003cp data-start=\"1831\" data-end=\"2351\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eConstructed with a corrosion-resistant composite exterior, the MasterTemp 125 is designed for long-term durability in outdoor environments. The integrated digital control panel allows precise temperature adjustment and system monitoring, while internal safety interlocks protect against improper operation. Designed for propane gas applications, the EC-462025 connects directly to standard pool plumbing configurations and supports integration with Pentair automation systems for convenient, centralized pool management.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69ed3017-cb7c-83e8-99f3-dedd59fc1a7d-47\" data-testid=\"conversation-turn-234\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"a89fed9c-e269-4648-ba42-184864fc34fc\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"310\"\u003e\u003cstrong data-start=\"79\" data-end=\"147\"\u003eQ: What is the Pentair EC-462025 MasterTemp 125 heater used for?\u003c\/strong\u003e\u003cbr data-start=\"147\" data-end=\"150\"\u003eA: The Pentair EC-462025 MasterTemp 125 is a 125,000 BTU propane pool and spa heater designed for small residential pools, spas, and above-ground installations.\u003c\/p\u003e\n\u003chr data-start=\"312\" data-end=\"315\"\u003e\n\u003cp data-start=\"317\" data-end=\"490\"\u003e\u003cstrong data-start=\"317\" data-end=\"372\"\u003eQ: Is the Pentair EC-462025 propane or natural gas?\u003c\/strong\u003e\u003cbr data-start=\"372\" data-end=\"375\"\u003eA: This model is designed for propane gas. Natural gas versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"492\" data-end=\"495\"\u003e\n\u003cp data-start=\"497\" data-end=\"681\"\u003e\u003cstrong data-start=\"497\" data-end=\"553\"\u003eQ: What size pool is the Pentair EC-462025 best for?\u003c\/strong\u003e\u003cbr data-start=\"553\" data-end=\"556\"\u003eA: This 125K BTU heater is best for smaller pools, spas, and compact residential pool systems that require efficient heating.\u003c\/p\u003e\n\u003chr data-start=\"683\" data-end=\"686\"\u003e\n\u003cp data-start=\"688\" data-end=\"901\"\u003e\u003cstrong data-start=\"688\" data-end=\"744\"\u003eQ: Is the Pentair EC-462025 MasterTemp 125 worth it?\u003c\/strong\u003e\u003cbr data-start=\"744\" data-end=\"747\"\u003eA: Yes. It is a strong option for homeowners who want compact propane heating, digital controls, efficient performance, and reliable MasterTemp operation.\u003c\/p\u003e\n\u003chr data-start=\"903\" data-end=\"906\"\u003e\n\u003cp data-start=\"908\" data-end=\"1090\"\u003e\u003cstrong data-start=\"908\" data-end=\"963\"\u003eQ: Does the Pentair EC-462025 use a standing pilot?\u003c\/strong\u003e\u003cbr data-start=\"963\" data-end=\"966\"\u003eA: No. This heater uses hot surface ignition (HSI), which eliminates the need for a standing pilot and improves reliability.\u003c\/p\u003e\n\u003chr data-start=\"1092\" data-end=\"1095\"\u003e\n\u003cp data-start=\"1097\" data-end=\"1241\"\u003e\u003cstrong data-start=\"1097\" data-end=\"1152\"\u003eQ: What voltage does the Pentair EC-462025 require?\u003c\/strong\u003e\u003cbr data-start=\"1152\" data-end=\"1155\"\u003eA: This heater is compatible with 120V or 240V, 60 Hz single-phase electrical service.\u003c\/p\u003e\n\u003chr data-start=\"1243\" data-end=\"1246\"\u003e\n\u003cp data-start=\"1248\" data-end=\"1489\"\u003e\u003cstrong data-start=\"1248\" data-end=\"1313\"\u003eQ: Can the Pentair EC-462025 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1313\" data-end=\"1316\"\u003eA: Yes. It can replace many smaller propane pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1491\" data-end=\"1494\"\u003e\n\u003cp data-start=\"1496\" data-end=\"1709\"\u003e\u003cstrong data-start=\"1496\" data-end=\"1564\"\u003eQ: Does the Pentair EC-462025 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1564\" data-end=\"1567\"\u003eA: Yes. Professional installation is recommended due to propane gas sizing, electrical wiring, plumbing, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1711\" data-end=\"1714\"\u003e\n\u003cp data-start=\"1716\" data-end=\"1915\"\u003e\u003cstrong data-start=\"1716\" data-end=\"1786\"\u003eQ: Can the Pentair EC-462025 be used with pool automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1786\" data-end=\"1789\"\u003eA: Yes. This heater is compatible with Pentair automation systems for temperature control, monitoring, and system integration.\u003c\/p\u003e\n\u003chr data-start=\"1917\" data-end=\"1920\"\u003e\n\u003cp data-start=\"1922\" data-end=\"2136\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1922\" data-end=\"1999\"\u003eQ: When should I choose the Pentair EC-462025 instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"1999\" data-end=\"2002\"\u003eA: Choose this 125K BTU model if you have a smaller pool or spa and do not need the faster heat-up performance of a higher BTU heater.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" data-edge=\"true\" class=\"pointer-events-none h-px w-px absolute bottom-0\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48988600402232,"sku":"EC-462025","price":2249.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/PENEC462025_6_2dff88fc-efbb-4986-aa95-0df26930d7c5.jpg?v=1777756256"},{"product_id":"pentair-mastertemp-250-high-performance-pool-spa-heater-250-000-btus-natural-gas-ec-462026","title":"Pentair | EC-462026 | MasterTemp 250 High Performance Pool \u0026 Spa Heater | 250,000 BTU Natural Gas","description":"\u003c!--split--\u003e\n\u003cp data-start=\"129\" data-end=\"612\"\u003eThe Pentair EC-462026 MasterTemp 250 High Performance Heater is a 250,000 BTU natural gas pool and spa heater engineered for dependable, energy-efficient heating. Designed with induced-draft combustion and hot surface ignition (HSI), this heater delivers consistent performance while eliminating the need for a standing pilot. Its compact cabinet, digital control interface, and corrosion-resistant construction provide reliable operation in residential pool and spa installations.\u003c\/p\u003e\n\u003cp data-start=\"614\" data-end=\"656\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"658\" data-end=\"672\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"674\" data-end=\"1360\"\u003e• 250,000 BTU natural gas heater designed for residential pool and spa applications.\u003cbr data-start=\"758\" data-end=\"761\"\u003e• Induced-draft combustion system for efficient fuel-to-air mixture and stable operation.\u003cbr data-start=\"850\" data-end=\"853\"\u003e• Hot surface ignition eliminates standing pilot for improved reliability.\u003cbr data-start=\"927\" data-end=\"930\"\u003e• Digital control panel with full-text display for temperature monitoring and diagnostics.\u003cbr data-start=\"1020\" data-end=\"1023\"\u003e• Compatible with 120\/240 VAC, 60 Hz single-phase electrical supply.\u003cbr data-start=\"1091\" data-end=\"1094\"\u003e• Integrated safety devices including high limits, air flow switch, pressure switch, and stack flue sensor.\u003cbr data-start=\"1201\" data-end=\"1204\"\u003e• Compact footprint approximately 21\" x 23\" x 29\" for flexible installation.\u003cbr data-start=\"1280\" data-end=\"1283\"\u003e• Compatible with Pentair automation systems for remote control capability.\u003c\/p\u003e\n\u003cp data-start=\"1362\" data-end=\"1404\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"1406\" data-end=\"1424\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1426\" data-end=\"1868\"\u003eThe Pentair EC-462026 MasterTemp 250 is part of the MasterTemp High Performance Heater series, known for dependable and efficient pool heating technology. Rated at 250,000 BTUs, this model provides strong heat recovery for medium-sized residential pools and spas while maintaining approximately 84% thermal efficiency. The sealed combustion chamber and blower-assisted exhaust system support consistent ignition and optimized heat transfer.\u003c\/p\u003e\n\u003cp data-start=\"1870\" data-end=\"2450\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eConstructed with durable components and a corrosion-resistant exterior, the MasterTemp 250 is built for long-term outdoor installation. The integrated digital control panel allows easy set point adjustments, system monitoring, and diagnostic reporting. Designed for natural gas operation, this heater connects directly to standard pool plumbing and integrates with Pentair automation platforms for coordinated system control. When installed according to gas and electrical codes, the EC-462026 delivers reliable, high-performance heating for residential pool and spa environments.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"320\"\u003e\u003cstrong data-start=\"79\" data-end=\"147\"\u003eQ: What is the Pentair EC-462026 MasterTemp 250 heater used for?\u003c\/strong\u003e\u003cbr data-start=\"147\" data-end=\"150\"\u003eA: The Pentair EC-462026 MasterTemp 250 is a 250,000 BTU natural gas pool and spa heater designed for residential pools and spas that need reliable and efficient heating.\u003c\/p\u003e\n\u003chr data-start=\"322\" data-end=\"325\"\u003e\n\u003cp data-start=\"327\" data-end=\"496\"\u003e\u003cstrong data-start=\"327\" data-end=\"382\"\u003eQ: Is the Pentair EC-462026 natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"382\" data-end=\"385\"\u003eA: This model is designed for natural gas. Propane versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"498\" data-end=\"501\"\u003e\n\u003cp data-start=\"503\" data-end=\"702\"\u003e\u003cstrong data-start=\"503\" data-end=\"559\"\u003eQ: What size pool is the Pentair EC-462026 best for?\u003c\/strong\u003e\u003cbr data-start=\"559\" data-end=\"562\"\u003eA: This 250K BTU heater is best for medium-sized residential pools, spas, and pool\/spa combinations that require strong heating performance.\u003c\/p\u003e\n\u003chr data-start=\"704\" data-end=\"707\"\u003e\n\u003cp data-start=\"709\" data-end=\"922\"\u003e\u003cstrong data-start=\"709\" data-end=\"765\"\u003eQ: Is the Pentair EC-462026 MasterTemp 250 worth it?\u003c\/strong\u003e\u003cbr data-start=\"765\" data-end=\"768\"\u003eA: Yes. It is a strong option for homeowners who want natural gas heating, digital controls, efficient performance, and dependable MasterTemp reliability.\u003c\/p\u003e\n\u003chr data-start=\"924\" data-end=\"927\"\u003e\n\u003cp data-start=\"929\" data-end=\"1105\"\u003e\u003cstrong data-start=\"929\" data-end=\"984\"\u003eQ: Does the Pentair EC-462026 use a standing pilot?\u003c\/strong\u003e\u003cbr data-start=\"984\" data-end=\"987\"\u003eA: No. This heater uses hot surface ignition, which eliminates the need for a standing pilot and improves reliability.\u003c\/p\u003e\n\u003chr data-start=\"1107\" data-end=\"1110\"\u003e\n\u003cp data-start=\"1112\" data-end=\"1256\"\u003e\u003cstrong data-start=\"1112\" data-end=\"1167\"\u003eQ: What voltage does the Pentair EC-462026 require?\u003c\/strong\u003e\u003cbr data-start=\"1167\" data-end=\"1170\"\u003eA: This heater is compatible with 120V or 240V, 60 Hz single-phase electrical service.\u003c\/p\u003e\n\u003chr data-start=\"1258\" data-end=\"1261\"\u003e\n\u003cp data-start=\"1263\" data-end=\"1509\"\u003e\u003cstrong data-start=\"1263\" data-end=\"1328\"\u003eQ: Can the Pentair EC-462026 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1328\" data-end=\"1331\"\u003eA: Yes. It can replace many existing natural gas pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1511\" data-end=\"1514\"\u003e\n\u003cp data-start=\"1516\" data-end=\"1729\"\u003e\u003cstrong data-start=\"1516\" data-end=\"1584\"\u003eQ: Does the Pentair EC-462026 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1584\" data-end=\"1587\"\u003eA: Yes. Professional installation is recommended due to natural gas sizing, electrical wiring, plumbing, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1731\" data-end=\"1734\"\u003e\n\u003cp data-start=\"1736\" data-end=\"1935\"\u003e\u003cstrong data-start=\"1736\" data-end=\"1806\"\u003eQ: Can the Pentair EC-462026 be used with pool automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1806\" data-end=\"1809\"\u003eA: Yes. This heater is compatible with Pentair automation systems for temperature control, monitoring, and system integration.\u003c\/p\u003e\n\u003chr data-start=\"1937\" data-end=\"1940\"\u003e\n\u003cp data-start=\"1942\" data-end=\"2153\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1942\" data-end=\"2020\"\u003eQ: When should I choose the Pentair EC-462026 instead of a smaller heater?\u003c\/strong\u003e\u003cbr data-start=\"2020\" data-end=\"2023\"\u003eA: Choose this 250K BTU model if you have a medium-sized pool or spa and need stronger heating performance than smaller BTU units.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48988601123128,"sku":"EC-462026","price":3739.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/PENEC462026_0.png?v=1777756260"},{"product_id":"pentair-mastertemp-400-high-performance-pool-spa-heater-400-000-btus-natural-gas-ec-462028","title":"Pentair | EC-462028 | MasterTemp 400 High Performance Pool \u0026 Spa Heater | 400,000 BTU Natural Gas","description":"\u003c!--split--\u003e\n\u003cp data-start=\"138\" data-end=\"596\"\u003eThe Pentair EC-462028 MasterTemp 400 High Performance Heater is a 400,000 BTU natural gas pool and spa heater engineered for fast heat-up and high-efficiency operation. Designed with induced-draft combustion and hot surface ignition, this unit delivers consistent performance while maintaining low NOx emissions. Its compact footprint and corrosion-resistant enclosure support flexible outdoor installation for residential and commercial pool environments.\u003c\/p\u003e\n\u003cp data-start=\"598\" data-end=\"640\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"642\" data-end=\"656\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"658\" data-end=\"1321\"\u003e• 400,000 BTU natural gas heater for pools and spas requiring high-capacity heating.\u003cbr data-start=\"742\" data-end=\"745\"\u003e• Induced-draft combustion system with hot surface ignition for reliable startup.\u003cbr data-start=\"826\" data-end=\"829\"\u003e• Digital control interface with full-text display for temperature monitoring and diagnostics.\u003cbr data-start=\"923\" data-end=\"926\"\u003e• 120\/240 VAC electrical configuration, single phase operation.\u003cbr data-start=\"989\" data-end=\"992\"\u003e• Integrated safety controls including high limits, air flow switch, and stack flue sensor.\u003cbr data-start=\"1083\" data-end=\"1086\"\u003e• Compatible with Pentair automation systems for remote monitoring and control.\u003cbr data-start=\"1165\" data-end=\"1168\"\u003e• Corrosion-resistant composite enclosure designed for outdoor durability.\u003cbr data-start=\"1242\" data-end=\"1245\"\u003e• Available in standard and ASME configurations under model 460736 series.\u003c\/p\u003e\n\u003cp data-start=\"1323\" data-end=\"1365\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"1367\" data-end=\"1385\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1387\" data-end=\"1821\"\u003eThe Pentair EC-462028 MasterTemp 400 is engineered to provide powerful and efficient heating for residential and light commercial pool and spa systems. With a 400,000 BTU input rating, this heater delivers rapid temperature recovery and dependable performance during extended operation. The induced-draft combustion design ensures optimal fuel-to-air mixture, while the hot surface ignition eliminates the need for a standing pilot.\u003c\/p\u003e\n\u003cp data-start=\"1823\" data-end=\"2429\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe heater features a digital operating control panel that displays current water temperature, set points, and diagnostic codes for simplified system management. Designed for compatibility with Pentair IntelliCenter and other automation platforms, it supports integrated pool control and remote monitoring. Its compact cabinet and corrosion-resistant materials allow installation in outdoor environments with proper clearances. When properly installed according to gas and electrical codes, the MasterTemp 400 delivers consistent, high-capacity heating performance for demanding pool and spa applications.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"329\"\u003e\u003cstrong data-start=\"79\" data-end=\"147\"\u003eQ: What is the Pentair EC-462028 MasterTemp 400 heater used for?\u003c\/strong\u003e\u003cbr data-start=\"147\" data-end=\"150\"\u003eA: The Pentair EC-462028 MasterTemp 400 is a 400,000 BTU natural gas pool and spa heater designed for fast, high-capacity heating in residential and light commercial applications.\u003c\/p\u003e\n\u003chr data-start=\"331\" data-end=\"334\"\u003e\n\u003cp data-start=\"336\" data-end=\"505\"\u003e\u003cstrong data-start=\"336\" data-end=\"391\"\u003eQ: Is the Pentair EC-462028 natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"391\" data-end=\"394\"\u003eA: This model is designed for natural gas. Propane versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"507\" data-end=\"510\"\u003e\n\u003cp data-start=\"512\" data-end=\"720\"\u003e\u003cstrong data-start=\"512\" data-end=\"568\"\u003eQ: What size pool is the Pentair EC-462028 best for?\u003c\/strong\u003e\u003cbr data-start=\"568\" data-end=\"571\"\u003eA: This 400K BTU heater is best for large pools, attached spas, and pool\/spa combinations that need rapid heat-up and consistent temperature control.\u003c\/p\u003e\n\u003chr data-start=\"722\" data-end=\"725\"\u003e\n\u003cp data-start=\"727\" data-end=\"950\"\u003e\u003cstrong data-start=\"727\" data-end=\"783\"\u003eQ: Is the Pentair EC-462028 MasterTemp 400 worth it?\u003c\/strong\u003e\u003cbr data-start=\"783\" data-end=\"786\"\u003eA: Yes. It is a strong option for pool owners who need high-output natural gas heating, compact installation, digital controls, and reliable MasterTemp performance.\u003c\/p\u003e\n\u003chr data-start=\"952\" data-end=\"955\"\u003e\n\u003cp data-start=\"957\" data-end=\"1138\"\u003e\u003cstrong data-start=\"957\" data-end=\"1012\"\u003eQ: Does the Pentair EC-462028 use a standing pilot?\u003c\/strong\u003e\u003cbr data-start=\"1012\" data-end=\"1015\"\u003eA: No. This heater uses hot surface ignition, which eliminates the need for a standing pilot and supports reliable startup.\u003c\/p\u003e\n\u003chr data-start=\"1140\" data-end=\"1143\"\u003e\n\u003cp data-start=\"1145\" data-end=\"1283\"\u003e\u003cstrong data-start=\"1145\" data-end=\"1200\"\u003eQ: What voltage does the Pentair EC-462028 require?\u003c\/strong\u003e\u003cbr data-start=\"1200\" data-end=\"1203\"\u003eA: This heater is compatible with 120V or 240V, single-phase electrical service.\u003c\/p\u003e\n\u003chr data-start=\"1285\" data-end=\"1288\"\u003e\n\u003cp data-start=\"1290\" data-end=\"1536\"\u003e\u003cstrong data-start=\"1290\" data-end=\"1355\"\u003eQ: Can the Pentair EC-462028 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1355\" data-end=\"1358\"\u003eA: Yes. It can replace many existing natural gas pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1538\" data-end=\"1541\"\u003e\n\u003cp data-start=\"1543\" data-end=\"1756\"\u003e\u003cstrong data-start=\"1543\" data-end=\"1611\"\u003eQ: Does the Pentair EC-462028 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1611\" data-end=\"1614\"\u003eA: Yes. Professional installation is recommended due to natural gas sizing, electrical wiring, plumbing, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1758\" data-end=\"1761\"\u003e\n\u003cp data-start=\"1763\" data-end=\"1980\"\u003e\u003cstrong data-start=\"1763\" data-end=\"1836\"\u003eQ: Can the Pentair EC-462028 be used with Pentair automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1836\" data-end=\"1839\"\u003eA: Yes. This heater is compatible with Pentair automation systems for centralized pool control, temperature management, and remote operation.\u003c\/p\u003e\n\u003chr data-start=\"1982\" data-end=\"1985\"\u003e\n\u003cp data-start=\"1987\" data-end=\"2196\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1987\" data-end=\"2065\"\u003eQ: When should I choose the Pentair EC-462028 instead of a smaller heater?\u003c\/strong\u003e\u003cbr data-start=\"2065\" data-end=\"2068\"\u003eA: Choose this 400K BTU model if you have a large pool, attached spa, or need faster heat-up than lower BTU natural gas heaters.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48988601680184,"sku":"EC-462028","price":4299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/PENEC462028_4_f5ff65e1-fcdf-4abd-806f-3baf577593c8.png?v=1777756272"},{"product_id":"pentair-mastertemp-400-high-performance-pool-spa-heater-400-000-btus-propane-ec-462029","title":"Pentair | EC-462029 | MasterTemp 400 High Performance Pool \u0026 Spa Heater | 400,000 BTU Propane","description":"\u003c!--split--\u003e\n\u003cp data-start=\"125\" data-end=\"614\"\u003eThe Pentair EC-462029 MasterTemp 400 High Performance Heater is a 400,000 BTU propane-fired pool and spa heater engineered for rapid heat-up and reliable operation in residential and light commercial applications. Designed with induced-draft combustion and hot surface ignition, this heater delivers consistent performance while eliminating the need for a standing pilot. Its compact cabinet and corrosion-resistant construction support long-term durability in outdoor pool environments.\u003c\/p\u003e\n\u003cp data-start=\"616\" data-end=\"658\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"660\" data-end=\"674\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"676\" data-end=\"1328\"\u003e• 400,000 BTU propane heater designed for high-capacity pool and spa heating.\u003cbr data-start=\"753\" data-end=\"756\"\u003e• Induced-draft combustion system for efficient and stable burner performance.\u003cbr data-start=\"834\" data-end=\"837\"\u003e• Hot surface ignition eliminates standing pilot for improved reliability and safety.\u003cbr data-start=\"922\" data-end=\"925\"\u003e• Digital control panel with full-text display for temperature control and diagnostics.\u003cbr data-start=\"1012\" data-end=\"1015\"\u003e• 120\/240 VAC, 60 Hz single-phase electrical compatibility.\u003cbr data-start=\"1074\" data-end=\"1077\"\u003e• Integrated safety components including high limits, air flow switch, and stack flue sensor.\u003cbr data-start=\"1170\" data-end=\"1173\"\u003e• Corrosion-resistant composite enclosure designed for outdoor installation.\u003cbr data-start=\"1249\" data-end=\"1252\"\u003e• Compatible with Pentair automation systems for centralized pool control.\u003c\/p\u003e\n\u003cp data-start=\"1330\" data-end=\"1372\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"1374\" data-end=\"1392\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1394\" data-end=\"1850\"\u003eThe Pentair EC-462029 MasterTemp 400 Propane Heater is engineered to provide powerful, high-efficiency heating for larger residential pools and spas. With a 400,000 BTU input rating, it delivers rapid temperature recovery and dependable performance for demanding heating applications. The blower-assisted combustion system optimizes air-to-fuel mixture for consistent heat transfer, while the hot surface ignition system enhances operational reliability.\u003c\/p\u003e\n\u003cp data-start=\"1852\" data-end=\"2382\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eConstructed with durable, corrosion-resistant materials, the MasterTemp 400 is built to withstand outdoor conditions and chemically treated pool environments. The integrated digital control interface simplifies temperature adjustment and system monitoring, while internal safety interlocks ensure secure operation. Designed specifically for propane gas installations, the EC-462029 integrates seamlessly with standard pool plumbing systems and Pentair automation platforms to deliver dependable, high-capacity heating performance.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"325\"\u003e\u003cstrong data-start=\"79\" data-end=\"147\"\u003eQ: What is the Pentair EC-462029 MasterTemp 400 heater used for?\u003c\/strong\u003e\u003cbr data-start=\"147\" data-end=\"150\"\u003eA: The Pentair EC-462029 MasterTemp 400 is a 400,000 BTU propane pool and spa heater designed for fast, high-capacity heating in residential and light commercial applications.\u003c\/p\u003e\n\u003chr data-start=\"327\" data-end=\"330\"\u003e\n\u003cp data-start=\"332\" data-end=\"505\"\u003e\u003cstrong data-start=\"332\" data-end=\"387\"\u003eQ: Is the Pentair EC-462029 propane or natural gas?\u003c\/strong\u003e\u003cbr data-start=\"387\" data-end=\"390\"\u003eA: This model is designed for propane gas. Natural gas versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"507\" data-end=\"510\"\u003e\n\u003cp data-start=\"512\" data-end=\"719\"\u003e\u003cstrong data-start=\"512\" data-end=\"568\"\u003eQ: What size pool is the Pentair EC-462029 best for?\u003c\/strong\u003e\u003cbr data-start=\"568\" data-end=\"571\"\u003eA: This 400K BTU heater is best for large pools, attached spas, and pool\/spa combinations that need fast heat-up and consistent temperature control.\u003c\/p\u003e\n\u003chr data-start=\"721\" data-end=\"724\"\u003e\n\u003cp data-start=\"726\" data-end=\"945\"\u003e\u003cstrong data-start=\"726\" data-end=\"782\"\u003eQ: Is the Pentair EC-462029 MasterTemp 400 worth it?\u003c\/strong\u003e\u003cbr data-start=\"782\" data-end=\"785\"\u003eA: Yes. It is a strong option for pool owners who need high-output propane heating, compact installation, digital controls, and reliable MasterTemp performance.\u003c\/p\u003e\n\u003chr data-start=\"947\" data-end=\"950\"\u003e\n\u003cp data-start=\"952\" data-end=\"1133\"\u003e\u003cstrong data-start=\"952\" data-end=\"1007\"\u003eQ: Does the Pentair EC-462029 use a standing pilot?\u003c\/strong\u003e\u003cbr data-start=\"1007\" data-end=\"1010\"\u003eA: No. This heater uses hot surface ignition, which eliminates the need for a standing pilot and supports reliable startup.\u003c\/p\u003e\n\u003chr data-start=\"1135\" data-end=\"1138\"\u003e\n\u003cp data-start=\"1140\" data-end=\"1284\"\u003e\u003cstrong data-start=\"1140\" data-end=\"1195\"\u003eQ: What voltage does the Pentair EC-462029 require?\u003c\/strong\u003e\u003cbr data-start=\"1195\" data-end=\"1198\"\u003eA: This heater is compatible with 120V or 240V, 60 Hz single-phase electrical service.\u003c\/p\u003e\n\u003chr data-start=\"1286\" data-end=\"1289\"\u003e\n\u003cp data-start=\"1291\" data-end=\"1533\"\u003e\u003cstrong data-start=\"1291\" data-end=\"1356\"\u003eQ: Can the Pentair EC-462029 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1356\" data-end=\"1359\"\u003eA: Yes. It can replace many existing propane pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1535\" data-end=\"1538\"\u003e\n\u003cp data-start=\"1540\" data-end=\"1753\"\u003e\u003cstrong data-start=\"1540\" data-end=\"1608\"\u003eQ: Does the Pentair EC-462029 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1608\" data-end=\"1611\"\u003eA: Yes. Professional installation is recommended due to propane gas sizing, electrical wiring, plumbing, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1755\" data-end=\"1758\"\u003e\n\u003cp data-start=\"1760\" data-end=\"1958\"\u003e\u003cstrong data-start=\"1760\" data-end=\"1833\"\u003eQ: Can the Pentair EC-462029 be used with Pentair automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1833\" data-end=\"1836\"\u003eA: Yes. This heater is compatible with Pentair automation systems for centralized pool control and temperature management.\u003c\/p\u003e\n\u003chr data-start=\"1960\" data-end=\"1963\"\u003e\n\u003cp data-start=\"1965\" data-end=\"2170\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1965\" data-end=\"2043\"\u003eQ: When should I choose the Pentair EC-462029 instead of a smaller heater?\u003c\/strong\u003e\u003cbr data-start=\"2043\" data-end=\"2046\"\u003eA: Choose this 400K BTU model if you have a large pool, attached spa, or need faster heat-up than lower BTU propane heaters.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48988602204472,"sku":"EC-462029","price":4789.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/PENEC462029_0.png?v=1777756272"},{"product_id":"pentair-mastertemp-400-heater-propane-gas-129-lbs-400k-btu-120-240-vac-460737","title":"Pentair | 460737 | 400K BTU MasterTemp  Propane Gas Pool Heater – High Performance, 120\/240V","description":"\u003cdiv class=\"page-title-wrapper product\"\u003e\n\u003cp data-start=\"245\" data-end=\"449\"\u003eThe Pentair 460737 MasterTemp 400K BTU Propane Gas Pool Heater offers powerful, energy-efficient heating for large pools and spas. Compact, 129 lb design with 120\/240V compatibility.\u003c\/p\u003e\n\u003chr data-start=\"451\" data-end=\"454\"\u003e\n\u003cp data-start=\"456\" data-end=\"472\"\u003e\u003cstrong data-start=\"456\" data-end=\"472\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"474\" data-end=\"1121\"\u003e\n\u003cli data-start=\"474\" data-end=\"590\"\u003e\n\u003cp data-start=\"476\" data-end=\"590\"\u003e\u003cstrong data-start=\"476\" data-end=\"508\"\u003e400,000 BTU Heating Capacity\u003c\/strong\u003e – Designed for fast, efficient heating of large residential or commercial pools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"591\" data-end=\"669\"\u003e\n\u003cp data-start=\"593\" data-end=\"669\"\u003e\u003cstrong data-start=\"593\" data-end=\"618\"\u003ePropane Gas Operation\u003c\/strong\u003e – Ideal for locations without natural gas access\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"670\" data-end=\"761\"\u003e\n\u003cp data-start=\"672\" data-end=\"761\"\u003e\u003cstrong data-start=\"672\" data-end=\"697\"\u003e120\/240V Dual Voltage\u003c\/strong\u003e – Flexible electrical compatibility for various installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"762\" data-end=\"842\"\u003e\n\u003cp data-start=\"764\" data-end=\"842\"\u003e\u003cstrong data-start=\"764\" data-end=\"789\"\u003eCompact 129 lb Design\u003c\/strong\u003e – Space-saving footprint with powerful performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"843\" data-end=\"939\"\u003e\n\u003cp data-start=\"845\" data-end=\"939\"\u003e\u003cstrong data-start=\"845\" data-end=\"877\"\u003eEnergy-Efficient Performance\u003c\/strong\u003e – Reduces fuel consumption without compromising heat output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"940\" data-end=\"1031\"\u003e\n\u003cp data-start=\"942\" data-end=\"1031\"\u003e\u003cstrong data-start=\"942\" data-end=\"967\"\u003eDigital Control Panel\u003c\/strong\u003e – Provides precise temperature control and system diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1032\" data-end=\"1121\"\u003e\n\u003cp data-start=\"1034\" data-end=\"1121\"\u003e\u003cstrong data-start=\"1034\" data-end=\"1067\"\u003eDurable and Weather-Resistant\u003c\/strong\u003e – Built to perform reliably in outdoor environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1123\" data-end=\"1126\"\u003e\n\u003cp data-start=\"1128\" data-end=\"1148\"\u003e\u003cstrong data-start=\"1128\" data-end=\"1148\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1150\" data-end=\"1488\"\u003eThe Pentair 460737 MasterTemp 400K BTU Propane Gas Pool Heater delivers high-performance heating for large pools and spas, making it an excellent choice for residential or commercial applications. Its 400,000 BTU output ensures rapid heat-up and stable temperature maintenance, ideal for extending swim seasons or maintaining spa comfort.\u003c\/p\u003e\n\u003cp data-start=\"1490\" data-end=\"1762\"\u003eThis model operates on propane gas, making it suitable for properties without natural gas service. Its dual voltage (120\/240V) capability ensures flexibility during installation, and the compact 129-pound design fits well in most equipment areas without sacrificing power.\u003c\/p\u003e\n\u003cp data-start=\"1764\" data-end=\"2030\"\u003eEngineered for energy efficiency, the MasterTemp 460737 helps reduce operational costs while delivering consistent, reliable performance. The intuitive digital control panel allows for easy temperature adjustments and built-in diagnostics for simplified maintenance.\u003c\/p\u003e\n\u003cp data-start=\"2032\" data-end=\"2194\"\u003eTrusted for its durability, efficiency, and powerful output, the Pentair 460737 MasterTemp is a top-tier heating solution for demanding pool and spa environments.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69ed3017-cb7c-83e8-99f3-dedd59fc1a7d-43\" data-testid=\"conversation-turn-226\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"652b1b33-7b72-463c-9db8-f200710367b3\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"291\"\u003e\u003cstrong data-start=\"79\" data-end=\"140\"\u003eQ: What is the Pentair 460737 MasterTemp heater used for?\u003c\/strong\u003e\u003cbr data-start=\"140\" data-end=\"143\"\u003eA: The Pentair 460737 is a 400,000 BTU propane pool and spa heater designed for large residential pools, spas, and high-demand heating applications.\u003c\/p\u003e\n\u003chr data-start=\"293\" data-end=\"296\"\u003e\n\u003cp data-start=\"298\" data-end=\"468\"\u003e\u003cstrong data-start=\"298\" data-end=\"350\"\u003eQ: Is the Pentair 460737 propane or natural gas?\u003c\/strong\u003e\u003cbr data-start=\"350\" data-end=\"353\"\u003eA: This model is designed for propane gas. Natural gas versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"470\" data-end=\"473\"\u003e\n\u003cp data-start=\"475\" data-end=\"679\"\u003e\u003cstrong data-start=\"475\" data-end=\"528\"\u003eQ: What size pool is the Pentair 460737 best for?\u003c\/strong\u003e\u003cbr data-start=\"528\" data-end=\"531\"\u003eA: This 400K BTU heater is best for large pools, attached spas, and pool\/spa combinations that need fast heat-up and consistent temperature control.\u003c\/p\u003e\n\u003chr data-start=\"681\" data-end=\"684\"\u003e\n\u003cp data-start=\"686\" data-end=\"892\"\u003e\u003cstrong data-start=\"686\" data-end=\"735\"\u003eQ: Is the Pentair 460737 MasterTemp worth it?\u003c\/strong\u003e\u003cbr data-start=\"735\" data-end=\"738\"\u003eA: Yes. It is a strong option for pool owners who need high BTU propane heating, compact installation, digital controls, and energy-efficient performance.\u003c\/p\u003e\n\u003chr data-start=\"894\" data-end=\"897\"\u003e\n\u003cp data-start=\"899\" data-end=\"1064\"\u003e\u003cstrong data-start=\"899\" data-end=\"951\"\u003eQ: What voltage does the Pentair 460737 require?\u003c\/strong\u003e\u003cbr data-start=\"951\" data-end=\"954\"\u003eA: This heater supports 120V or 240V operation, giving installers flexibility for different electrical setups.\u003c\/p\u003e\n\u003chr data-start=\"1066\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1071\" data-end=\"1310\"\u003e\u003cstrong data-start=\"1071\" data-end=\"1133\"\u003eQ: Can the Pentair 460737 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1133\" data-end=\"1136\"\u003eA: Yes. It can replace many existing propane pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1312\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1317\" data-end=\"1539\"\u003e\u003cstrong data-start=\"1317\" data-end=\"1382\"\u003eQ: Does the Pentair 460737 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1382\" data-end=\"1385\"\u003eA: Yes. Professional installation is recommended due to propane gas sizing, plumbing connections, electrical wiring, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1541\" data-end=\"1544\"\u003e\n\u003cp data-start=\"1546\" data-end=\"1751\"\u003e\u003cstrong data-start=\"1546\" data-end=\"1613\"\u003eQ: Can the Pentair 460737 be used with pool automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1613\" data-end=\"1616\"\u003eA: Yes. The digital control system can work with many compatible pool automation systems for temperature control and system monitoring.\u003c\/p\u003e\n\u003chr data-start=\"1753\" data-end=\"1756\"\u003e\n\u003cp data-start=\"1758\" data-end=\"1920\"\u003e\u003cstrong data-start=\"1758\" data-end=\"1804\"\u003eQ: Is the Pentair 460737 energy efficient?\u003c\/strong\u003e\u003cbr data-start=\"1804\" data-end=\"1807\"\u003eA: Yes. The MasterTemp platform is designed for efficient heating performance while helping manage propane usage.\u003c\/p\u003e\n\u003chr data-start=\"1922\" data-end=\"1925\"\u003e\n\u003cp data-start=\"1927\" data-end=\"2129\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1927\" data-end=\"2002\"\u003eQ: When should I choose the Pentair 460737 instead of a smaller heater?\u003c\/strong\u003e\u003cbr data-start=\"2002\" data-end=\"2005\"\u003eA: Choose this 400K BTU model if you have a large pool, attached spa, or need faster heat-up than lower BTU propane heaters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49038815854904,"sku":"460737","price":3799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/mastertemp.png?v=1777922475"},{"product_id":"pentair-460730-mastertemp-400k-btu-natural-gas-pool-heater","title":"Pentair | 460730 | MasterTemp 200K BTU Natural Gas Pool Heater – High Performance, Energy Efficient","description":"\u003cp data-end=\"472\" data-start=\"253\"\u003eThe Pentair 460730 MasterTemp 200,000 BTU Natural Gas Pool Heater delivers powerful, efficient heating for residential pools. Designed for fast warm-up, energy savings, and reliable year-round use.\u003c\/p\u003e\n\u003chr data-end=\"477\" data-start=\"474\"\u003e\n\u003cp data-end=\"495\" data-start=\"479\"\u003e\u003cstrong data-end=\"495\" data-start=\"479\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1118\" data-start=\"497\"\u003e\n\u003cli data-end=\"588\" data-start=\"497\"\u003e\n\u003cp data-end=\"588\" data-start=\"499\"\u003e\u003cstrong data-end=\"531\" data-start=\"499\"\u003e200,000 BTU Heating Capacity\u003c\/strong\u003e – Ideal for medium to large residential pools and spas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"589\"\u003e\n\u003cp data-end=\"671\" data-start=\"591\"\u003e\u003cstrong data-end=\"616\" data-start=\"591\"\u003eNatural Gas Operation\u003c\/strong\u003e – Provides consistent, efficient heating performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"761\" data-start=\"672\"\u003e\n\u003cp data-end=\"761\" data-start=\"674\"\u003e\u003cstrong data-end=\"701\" data-start=\"674\"\u003eHigh-Performance Design\u003c\/strong\u003e – Fast heat-up and stable temperature control for comfort\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"851\" data-start=\"762\"\u003e\n\u003cp data-end=\"851\" data-start=\"764\"\u003e\u003cstrong data-end=\"784\" data-start=\"764\"\u003eEnergy Efficient\u003c\/strong\u003e – Optimized to reduce fuel consumption and lower operating costs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"940\" data-start=\"852\"\u003e\n\u003cp data-end=\"940\" data-start=\"854\"\u003e\u003cstrong data-end=\"875\" data-start=\"854\"\u003eCompact Footprint\u003c\/strong\u003e – Space-saving design suitable for limited equipment pad areas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1029\" data-start=\"941\"\u003e\n\u003cp data-end=\"1029\" data-start=\"943\"\u003e\u003cstrong data-end=\"967\" data-start=\"943\"\u003eDurable Construction\u003c\/strong\u003e – Built for long-lasting outdoor use and harsh environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1118\" data-start=\"1030\"\u003e\n\u003cp data-end=\"1118\" data-start=\"1032\"\u003e\u003cstrong data-end=\"1066\" data-start=\"1032\"\u003eUser-Friendly Digital Controls\u003c\/strong\u003e – Easy temperature setting and system diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1123\" data-start=\"1120\"\u003e\n\u003cp data-end=\"1145\" data-start=\"1125\"\u003e\u003cstrong data-end=\"1145\" data-start=\"1125\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1425\" data-start=\"1147\"\u003eThe Pentair 460730 MasterTemp 200K BTU Natural Gas Pool Heater is engineered to deliver reliable, high-performance heating for residential pools and spas. Its 200,000 BTU capacity ensures rapid warm-up times and consistent temperature maintenance to extend your swimming season.\u003c\/p\u003e\n\u003cp data-end=\"1697\" data-start=\"1427\"\u003eOperating on natural gas, this heater balances energy efficiency with powerful output, helping reduce operating costs while maintaining comfortable water temperatures. Its compact design allows installation in tight spaces, making it ideal for most pool equipment areas.\u003c\/p\u003e\n\u003cp data-end=\"1898\" data-start=\"1699\"\u003eDurably constructed to withstand outdoor conditions, the MasterTemp 460730 includes digital controls that simplify temperature adjustments and provide helpful system diagnostics for easy maintenance.\u003c\/p\u003e\n\u003cp data-end=\"2051\" data-start=\"1900\"\u003eFor homeowners seeking a dependable, energy-efficient pool heater with strong heating performance, the Pentair 460730 MasterTemp is a trusted solution.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"283\"\u003e\u003cstrong data-start=\"79\" data-end=\"140\"\u003eQ: What is the Pentair 460730 MasterTemp heater used for?\u003c\/strong\u003e\u003cbr data-start=\"140\" data-end=\"143\"\u003eA: The Pentair 460730 is a 200,000 BTU natural gas pool and spa heater designed for residential pools that need reliable, efficient heating.\u003c\/p\u003e\n\u003chr data-start=\"285\" data-end=\"288\"\u003e\n\u003cp data-start=\"290\" data-end=\"456\"\u003e\u003cstrong data-start=\"290\" data-end=\"342\"\u003eQ: Is the Pentair 460730 natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"342\" data-end=\"345\"\u003eA: This model is designed for natural gas. Propane versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"458\" data-end=\"461\"\u003e\n\u003cp data-start=\"463\" data-end=\"656\"\u003e\u003cstrong data-start=\"463\" data-end=\"516\"\u003eQ: What size pool is the Pentair 460730 best for?\u003c\/strong\u003e\u003cbr data-start=\"516\" data-end=\"519\"\u003eA: This 200K BTU heater is best for small to medium-sized residential pools, spas, and pool systems that need steady heating performance.\u003c\/p\u003e\n\u003chr data-start=\"658\" data-end=\"661\"\u003e\n\u003cp data-start=\"663\" data-end=\"863\"\u003e\u003cstrong data-start=\"663\" data-end=\"712\"\u003eQ: Is the Pentair 460730 MasterTemp worth it?\u003c\/strong\u003e\u003cbr data-start=\"712\" data-end=\"715\"\u003eA: Yes. It is a strong option for homeowners who want natural gas heating, compact installation, digital controls, and energy-efficient performance.\u003c\/p\u003e\n\u003chr data-start=\"865\" data-end=\"868\"\u003e\n\u003cp data-start=\"870\" data-end=\"1113\"\u003e\u003cstrong data-start=\"870\" data-end=\"932\"\u003eQ: Can the Pentair 460730 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"932\" data-end=\"935\"\u003eA: Yes. It can replace many existing natural gas pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1115\" data-end=\"1118\"\u003e\n\u003cp data-start=\"1120\" data-end=\"1335\"\u003e\u003cstrong data-start=\"1120\" data-end=\"1185\"\u003eQ: Does the Pentair 460730 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1185\" data-end=\"1188\"\u003eA: Yes. Professional installation is recommended due to natural gas connections, plumbing, electrical wiring, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1337\" data-end=\"1340\"\u003e\n\u003cp data-start=\"1342\" data-end=\"1540\"\u003e\u003cstrong data-start=\"1342\" data-end=\"1409\"\u003eQ: Can the Pentair 460730 be used with pool automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1409\" data-end=\"1412\"\u003eA: Yes. The digital control system can work with many compatible pool automation systems for temperature control and monitoring.\u003c\/p\u003e\n\u003chr data-start=\"1542\" data-end=\"1545\"\u003e\n\u003cp data-start=\"1547\" data-end=\"1717\"\u003e\u003cstrong data-start=\"1547\" data-end=\"1605\"\u003eQ: Is the Pentair 460730 suitable for saltwater pools?\u003c\/strong\u003e\u003cbr data-start=\"1605\" data-end=\"1608\"\u003eA: Yes. It can be used with saltwater and chemically treated pools when proper water chemistry is maintained.\u003c\/p\u003e\n\u003chr data-start=\"1719\" data-end=\"1722\"\u003e\n\u003cp data-start=\"1724\" data-end=\"1890\"\u003e\u003cstrong data-start=\"1724\" data-end=\"1770\"\u003eQ: Is the Pentair 460730 energy efficient?\u003c\/strong\u003e\u003cbr data-start=\"1770\" data-end=\"1773\"\u003eA: Yes. The MasterTemp platform is designed for efficient heating performance while helping manage natural gas usage.\u003c\/p\u003e\n\u003chr data-start=\"1892\" data-end=\"1895\"\u003e\n\u003cp data-start=\"1897\" data-end=\"2111\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1897\" data-end=\"1971\"\u003eQ: When should I choose the Pentair 460730 instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"1971\" data-end=\"1974\"\u003eA: Choose this 200K BTU model if you have a smaller or medium pool and do not need the faster heat-up performance of a higher BTU heater.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181647339832,"sku":"460730","price":3031.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/460730.png?v=1777922237"},{"product_id":"pentair-460733-mastertemp-400k-btu-natural-gas-pool-heater","title":"Pentair | 460733 | 250K BTU MasterTemp  Propane Gas Pool Heater – High Efficiency for Inground Pools","description":"\u003cp data-start=\"253\" data-end=\"473\"\u003eThe Pentair 460733 MasterTemp 250,000 BTU Propane Gas Pool Heater offers high-efficiency heating designed for inground pools. Reliable propane operation with fast warm-up and energy-saving features.\u003c\/p\u003e\n\u003chr data-start=\"475\" data-end=\"478\"\u003e\n\u003cp data-start=\"480\" data-end=\"496\"\u003e\u003cstrong data-start=\"480\" data-end=\"496\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"498\" data-end=\"1130\"\u003e\n\u003cli data-start=\"498\" data-end=\"588\"\u003e\n\u003cp data-start=\"500\" data-end=\"588\"\u003e\u003cstrong data-start=\"500\" data-end=\"532\"\u003e250,000 BTU Heating Capacity\u003c\/strong\u003e – Powerful heating for medium to large inground pools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"589\" data-end=\"682\"\u003e\n\u003cp data-start=\"591\" data-end=\"682\"\u003e\u003cstrong data-start=\"591\" data-end=\"611\"\u003ePropane Gas Fuel\u003c\/strong\u003e – Efficient alternative fuel source where natural gas is unavailable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"683\" data-end=\"777\"\u003e\n\u003cp data-start=\"685\" data-end=\"777\"\u003e\u003cstrong data-start=\"685\" data-end=\"714\"\u003eHigh-Efficiency Operation\u003c\/strong\u003e – Optimized for fast heat-up and reduced propane consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"778\" data-end=\"860\"\u003e\n\u003cp data-start=\"780\" data-end=\"860\"\u003e\u003cstrong data-start=\"780\" data-end=\"798\"\u003eCompact Design\u003c\/strong\u003e – Space-saving footprint suitable for tight equipment areas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"861\" data-end=\"946\"\u003e\n\u003cp data-start=\"863\" data-end=\"946\"\u003e\u003cstrong data-start=\"863\" data-end=\"887\"\u003eDurable Construction\u003c\/strong\u003e – Built to withstand outdoor conditions and frequent use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"947\" data-end=\"1043\"\u003e\n\u003cp data-start=\"949\" data-end=\"1043\"\u003e\u003cstrong data-start=\"949\" data-end=\"969\"\u003eDigital Controls\u003c\/strong\u003e – Easy-to-use interface for precise temperature control and diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1044\" data-end=\"1130\"\u003e\n\u003cp data-start=\"1046\" data-end=\"1130\"\u003e\u003cstrong data-start=\"1046\" data-end=\"1065\"\u003eQuiet Operation\u003c\/strong\u003e – Engineered to minimize noise for a peaceful pool environment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1132\" data-end=\"1135\"\u003e\n\u003cp data-start=\"1137\" data-end=\"1157\"\u003e\u003cstrong data-start=\"1137\" data-end=\"1157\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1159\" data-end=\"1454\"\u003eThe Pentair 460733 MasterTemp 250K BTU Propane Gas Pool Heater is engineered to deliver reliable, energy-efficient heating for inground pools. Its 250,000 BTU capacity ensures rapid warm-up and consistent temperature maintenance, providing comfortable swimming conditions even in cooler weather.\u003c\/p\u003e\n\u003cp data-start=\"1456\" data-end=\"1748\"\u003eUsing propane gas as fuel, this heater is ideal for locations where natural gas is not available, offering an efficient and cost-effective alternative. Its compact design allows for flexible installation in limited spaces, while durable construction ensures long-lasting performance outdoors.\u003c\/p\u003e\n\u003cp data-start=\"1750\" data-end=\"1991\"\u003eEquipped with digital controls, the MasterTemp 460733 allows for simple temperature adjustments and system monitoring, making maintenance straightforward. The quiet operation enhances poolside comfort, ensuring minimal disruption during use.\u003c\/p\u003e\n\u003cp data-start=\"1993\" data-end=\"2146\"\u003eFor pool owners seeking a powerful, efficient propane heating solution, the Pentair 460733 MasterTemp delivers dependable performance and energy savings.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"271\"\u003e\u003cstrong data-start=\"79\" data-end=\"140\"\u003eQ: What is the Pentair 460733 MasterTemp heater used for?\u003c\/strong\u003e\u003cbr data-start=\"140\" data-end=\"143\"\u003eA: The Pentair 460733 is a 250,000 BTU propane pool and spa heater designed for inground pools that need fast, reliable heating.\u003c\/p\u003e\n\u003chr data-start=\"273\" data-end=\"276\"\u003e\n\u003cp data-start=\"278\" data-end=\"448\"\u003e\u003cstrong data-start=\"278\" data-end=\"330\"\u003eQ: Is the Pentair 460733 propane or natural gas?\u003c\/strong\u003e\u003cbr data-start=\"330\" data-end=\"333\"\u003eA: This model is designed for propane gas. Natural gas versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"450\" data-end=\"453\"\u003e\n\u003cp data-start=\"455\" data-end=\"645\"\u003e\u003cstrong data-start=\"455\" data-end=\"508\"\u003eQ: What size pool is the Pentair 460733 best for?\u003c\/strong\u003e\u003cbr data-start=\"508\" data-end=\"511\"\u003eA: This 250K BTU heater is best for medium-sized inground pools, spas, and pool\/spa combinations that need strong heating performance.\u003c\/p\u003e\n\u003chr data-start=\"647\" data-end=\"650\"\u003e\n\u003cp data-start=\"652\" data-end=\"859\"\u003e\u003cstrong data-start=\"652\" data-end=\"701\"\u003eQ: Is the Pentair 460733 MasterTemp worth it?\u003c\/strong\u003e\u003cbr data-start=\"701\" data-end=\"704\"\u003eA: Yes. It is a strong option for pool owners who want propane heating, compact installation, digital controls, quiet operation, and efficient performance.\u003c\/p\u003e\n\u003chr data-start=\"861\" data-end=\"864\"\u003e\n\u003cp data-start=\"866\" data-end=\"1105\"\u003e\u003cstrong data-start=\"866\" data-end=\"928\"\u003eQ: Can the Pentair 460733 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"928\" data-end=\"931\"\u003eA: Yes. It can replace many existing propane pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1107\" data-end=\"1110\"\u003e\n\u003cp data-start=\"1112\" data-end=\"1334\"\u003e\u003cstrong data-start=\"1112\" data-end=\"1177\"\u003eQ: Does the Pentair 460733 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1177\" data-end=\"1180\"\u003eA: Yes. Professional installation is recommended due to propane gas sizing, plumbing connections, electrical wiring, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1336\" data-end=\"1339\"\u003e\n\u003cp data-start=\"1341\" data-end=\"1546\"\u003e\u003cstrong data-start=\"1341\" data-end=\"1408\"\u003eQ: Can the Pentair 460733 be used with pool automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1408\" data-end=\"1411\"\u003eA: Yes. The digital control system can work with many compatible pool automation systems for temperature control and system monitoring.\u003c\/p\u003e\n\u003chr data-start=\"1548\" data-end=\"1551\"\u003e\n\u003cp data-start=\"1553\" data-end=\"1723\"\u003e\u003cstrong data-start=\"1553\" data-end=\"1611\"\u003eQ: Is the Pentair 460733 suitable for saltwater pools?\u003c\/strong\u003e\u003cbr data-start=\"1611\" data-end=\"1614\"\u003eA: Yes. It can be used with saltwater and chemically treated pools when proper water chemistry is maintained.\u003c\/p\u003e\n\u003chr data-start=\"1725\" data-end=\"1728\"\u003e\n\u003cp data-start=\"1730\" data-end=\"1920\"\u003e\u003cstrong data-start=\"1730\" data-end=\"1776\"\u003eQ: Is the Pentair 460733 energy efficient?\u003c\/strong\u003e\u003cbr data-start=\"1776\" data-end=\"1779\"\u003eA: Yes. The MasterTemp platform is designed for efficient operation, helping provide strong heating performance while managing propane usage.\u003c\/p\u003e\n\u003chr data-start=\"1922\" data-end=\"1925\"\u003e\n\u003cp data-start=\"1927\" data-end=\"2137\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1927\" data-end=\"2001\"\u003eQ: When should I choose the Pentair 460733 instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"2001\" data-end=\"2004\"\u003eA: Choose this 250K BTU model if you have a medium-sized inground pool and do not need the faster heat-up power of a 400K BTU heater.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181647405368,"sku":"460733","price":3333.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/460733.png?v=1777922237"},{"product_id":"pentair-460775-mastertemp-400k-btu-natural-gas-pool-heater","title":"Pentair | 460775 | 400K BTU MasterTemp  ASME Natural Gas Pool Heater – Commercial Grade.","description":"\u003cp data-start=\"263\" data-end=\"474\"\u003eThe Pentair 460775 MasterTemp 400,000 BTU ASME Natural Gas Pool Heater provides powerful, reliable heating for large pools. Engineered for energy efficiency and commercial-grade durability.\u003c\/p\u003e\n\u003chr data-start=\"476\" data-end=\"479\"\u003e\n\u003cp data-start=\"481\" data-end=\"497\"\u003e\u003cstrong data-start=\"481\" data-end=\"497\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"499\" data-end=\"1181\"\u003e\n\u003cli data-start=\"499\" data-end=\"599\"\u003e\n\u003cp data-start=\"501\" data-end=\"599\"\u003e\u003cstrong data-start=\"501\" data-end=\"533\"\u003e400,000 BTU Heating Capacity\u003c\/strong\u003e – Ideal for large residential and commercial pool heating needs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"600\" data-end=\"702\"\u003e\n\u003cp data-start=\"602\" data-end=\"702\"\u003e\u003cstrong data-start=\"602\" data-end=\"620\"\u003eASME Certified\u003c\/strong\u003e – Meets commercial safety and construction standards for certified applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"703\" data-end=\"798\"\u003e\n\u003cp data-start=\"705\" data-end=\"798\"\u003e\u003cstrong data-start=\"705\" data-end=\"730\"\u003eNatural Gas Operation\u003c\/strong\u003e – Efficient fuel source delivering consistent heating performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"799\" data-end=\"897\"\u003e\n\u003cp data-start=\"801\" data-end=\"897\"\u003e\u003cstrong data-start=\"801\" data-end=\"828\"\u003eHigh-Performance Design\u003c\/strong\u003e – Rapid warm-up and stable temperature control for optimal comfort\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"898\" data-end=\"990\"\u003e\n\u003cp data-start=\"900\" data-end=\"990\"\u003e\u003cstrong data-start=\"900\" data-end=\"920\"\u003eEnergy Efficient\u003c\/strong\u003e – Designed to maximize fuel savings while maintaining heating power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1078\"\u003e\n\u003cp data-start=\"993\" data-end=\"1078\"\u003e\u003cstrong data-start=\"993\" data-end=\"1010\"\u003eDurable Build\u003c\/strong\u003e – Constructed for long-term use in demanding outdoor environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1079\" data-end=\"1181\"\u003e\n\u003cp data-start=\"1081\" data-end=\"1181\"\u003e\u003cstrong data-start=\"1081\" data-end=\"1110\"\u003eDigital Control Interface\u003c\/strong\u003e – Simple and precise temperature adjustment with diagnostic features\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1183\" data-end=\"1186\"\u003e\n\u003cp data-start=\"1188\" data-end=\"1208\"\u003e\u003cstrong data-start=\"1188\" data-end=\"1208\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1210\" data-end=\"1568\"\u003eThe Pentair 460775 MasterTemp 400K BTU ASME Natural Gas Pool Heater is a robust heating solution tailored for large pools requiring commercial-grade performance and reliability. With its 400,000 BTU capacity and ASME certification, it complies with stringent safety and construction standards necessary for commercial or high-demand residential applications.\u003c\/p\u003e\n\u003cp data-start=\"1570\" data-end=\"1821\"\u003ePowered by natural gas, this heater provides fast heat-up times and consistent temperature maintenance, ensuring comfortable pool conditions year-round. Its energy-efficient design helps reduce operating costs without compromising heating performance.\u003c\/p\u003e\n\u003cp data-start=\"1823\" data-end=\"2121\"\u003eBuilt for durability, the MasterTemp 460775 withstands harsh outdoor conditions and extended use, making it an excellent choice for demanding pool environments. The digital control panel allows for easy operation, precise temperature settings, and system diagnostics to support routine maintenance.\u003c\/p\u003e\n\u003cp data-start=\"2123\" data-end=\"2297\"\u003eFor pool owners and operators seeking a high-capacity, energy-efficient, and reliable heating system, the Pentair 460775 MasterTemp offers a trusted, commercial-grade option.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"305\"\u003e\u003cstrong data-start=\"79\" data-end=\"145\"\u003eQ: What is the Pentair 460775 MasterTemp ASME heater used for?\u003c\/strong\u003e\u003cbr data-start=\"145\" data-end=\"148\"\u003eA: The Pentair 460775 is a 400,000 BTU natural gas pool and spa heater designed for large residential, commercial, and high-demand pool heating applications.\u003c\/p\u003e\n\u003chr data-start=\"307\" data-end=\"310\"\u003e\n\u003cp data-start=\"312\" data-end=\"482\"\u003e\u003cstrong data-start=\"312\" data-end=\"356\"\u003eQ: Is the Pentair 460775 ASME certified?\u003c\/strong\u003e\u003cbr data-start=\"356\" data-end=\"359\"\u003eA: Yes. This model is ASME certified, making it suitable for commercial-grade and code-required pool heating installations.\u003c\/p\u003e\n\u003chr data-start=\"484\" data-end=\"487\"\u003e\n\u003cp data-start=\"489\" data-end=\"655\"\u003e\u003cstrong data-start=\"489\" data-end=\"541\"\u003eQ: Is the Pentair 460775 natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"541\" data-end=\"544\"\u003eA: This model is designed for natural gas. Propane versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"657\" data-end=\"660\"\u003e\n\u003cp data-start=\"662\" data-end=\"880\"\u003e\u003cstrong data-start=\"662\" data-end=\"715\"\u003eQ: What size pool is the Pentair 460775 best for?\u003c\/strong\u003e\u003cbr data-start=\"715\" data-end=\"718\"\u003eA: This 400K BTU heater is best for large pools, spas, commercial facilities, and pool\/spa combinations that need fast heat-up and consistent temperature control.\u003c\/p\u003e\n\u003chr data-start=\"882\" data-end=\"885\"\u003e\n\u003cp data-start=\"887\" data-end=\"1109\"\u003e\u003cstrong data-start=\"887\" data-end=\"936\"\u003eQ: Is the Pentair 460775 MasterTemp worth it?\u003c\/strong\u003e\u003cbr data-start=\"936\" data-end=\"939\"\u003eA: Yes. It is a strong option for customers who need ASME-certified construction, high BTU output, natural gas heating, digital controls, and commercial-grade durability.\u003c\/p\u003e\n\u003chr data-start=\"1111\" data-end=\"1114\"\u003e\n\u003cp data-start=\"1116\" data-end=\"1343\"\u003e\u003cstrong data-start=\"1116\" data-end=\"1181\"\u003eQ: Does the Pentair 460775 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1181\" data-end=\"1184\"\u003eA: Yes. Professional installation is recommended due to natural gas sizing, electrical wiring, plumbing, venting, ASME requirements, and local code compliance.\u003c\/p\u003e\n\u003chr data-start=\"1345\" data-end=\"1348\"\u003e\n\u003cp data-start=\"1350\" data-end=\"1611\"\u003e\u003cstrong data-start=\"1350\" data-end=\"1423\"\u003eQ: Can the Pentair 460775 replace my existing commercial pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1423\" data-end=\"1426\"\u003eA: Yes. It can replace many existing commercial or large residential heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1613\" data-end=\"1616\"\u003e\n\u003cp data-start=\"1618\" data-end=\"1828\"\u003e\u003cstrong data-start=\"1618\" data-end=\"1685\"\u003eQ: Can the Pentair 460775 be used with pool automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1685\" data-end=\"1688\"\u003eA: Yes. The digital control system can integrate with many compatible pool automation systems for temperature control and system monitoring.\u003c\/p\u003e\n\u003chr data-start=\"1830\" data-end=\"1833\"\u003e\n\u003cp data-start=\"1835\" data-end=\"2022\"\u003e\u003cstrong data-start=\"1835\" data-end=\"1881\"\u003eQ: Is the Pentair 460775 energy efficient?\u003c\/strong\u003e\u003cbr data-start=\"1881\" data-end=\"1884\"\u003eA: Yes. The MasterTemp platform is designed for efficient operation, helping provide strong heating performance while managing fuel usage.\u003c\/p\u003e\n\u003chr data-start=\"2024\" data-end=\"2027\"\u003e\n\u003cp data-start=\"2029\" data-end=\"2244\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2029\" data-end=\"2104\"\u003eQ: When should I choose the Pentair 460775 instead of a smaller heater?\u003c\/strong\u003e\u003cbr data-start=\"2104\" data-end=\"2107\"\u003eA: Choose this 400K BTU model if you have a large pool, commercial facility, attached spa, or need faster heat-up than lower BTU heaters.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181647470904,"sku":"460775","price":5299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/460775.png?v=1777922237"},{"product_id":"pentair-461021-mastertemp-400k-btu-natural-gas-pool-heater","title":"Pentair | 461021 | 400K BTU MasterTemp HD ASME Natural Gas Pool Heater – High Performance, Energy Efficient","description":"\u003cp data-start=\"293\" data-end=\"516\"\u003eThe Pentair 461021 MasterTemp HD 400,000 BTU ASME Natural Gas Pool Heater delivers powerful, reliable heating for large pools. ASME certified for commercial-grade safety and energy-efficient operation.\u003c\/p\u003e\n\u003chr data-start=\"518\" data-end=\"521\"\u003e\n\u003cp data-start=\"523\" data-end=\"539\"\u003e\u003cstrong data-start=\"523\" data-end=\"539\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"541\" data-end=\"1213\"\u003e\n\u003cli data-start=\"541\" data-end=\"646\"\u003e\n\u003cp data-start=\"543\" data-end=\"646\"\u003e\u003cstrong data-start=\"543\" data-end=\"575\"\u003e400,000 BTU Heating Capacity\u003c\/strong\u003e – Provides robust heating for large residential and commercial pools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"647\" data-end=\"732\"\u003e\n\u003cp data-start=\"649\" data-end=\"732\"\u003e\u003cstrong data-start=\"649\" data-end=\"667\"\u003eASME Certified\u003c\/strong\u003e – Meets stringent commercial safety and construction standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"733\" data-end=\"823\"\u003e\n\u003cp data-start=\"735\" data-end=\"823\"\u003e\u003cstrong data-start=\"735\" data-end=\"760\"\u003eNatural Gas Operation\u003c\/strong\u003e – Efficient and consistent fuel source for sustained heating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"824\" data-end=\"932\"\u003e\n\u003cp data-start=\"826\" data-end=\"932\"\u003e\u003cstrong data-start=\"826\" data-end=\"853\"\u003eHigh-Performance Design\u003c\/strong\u003e – Rapid heat-up and sustained temperature control for demanding environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"1012\"\u003e\n\u003cp data-start=\"935\" data-end=\"1012\"\u003e\u003cstrong data-start=\"935\" data-end=\"955\"\u003eEnergy Efficient\u003c\/strong\u003e – Optimized for fuel savings without sacrificing power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1013\" data-end=\"1104\"\u003e\n\u003cp data-start=\"1015\" data-end=\"1104\"\u003e\u003cstrong data-start=\"1015\" data-end=\"1039\"\u003eDurable Construction\u003c\/strong\u003e – Built to withstand rigorous use and harsh outdoor conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1105\" data-end=\"1213\"\u003e\n\u003cp data-start=\"1107\" data-end=\"1213\"\u003e\u003cstrong data-start=\"1107\" data-end=\"1127\"\u003eDigital Controls\u003c\/strong\u003e – User-friendly interface for precise temperature adjustment and system diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1215\" data-end=\"1218\"\u003e\n\u003cp data-start=\"1220\" data-end=\"1240\"\u003e\u003cstrong data-start=\"1220\" data-end=\"1240\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1242\" data-end=\"1577\"\u003eThe Pentair 461021 MasterTemp HD 400K BTU ASME Natural Gas Pool Heater is engineered for high-capacity heating applications in both large residential and commercial pool settings. Its ASME certification ensures compliance with commercial-grade safety and durability requirements, making it a reliable choice for demanding environments.\u003c\/p\u003e\n\u003cp data-start=\"1579\" data-end=\"1831\"\u003eOperating on natural gas, this model provides efficient, consistent heating with a powerful 400,000 BTU output. Its high-performance design delivers rapid warm-up times and steady temperature maintenance to keep pools comfortable even during heavy use.\u003c\/p\u003e\n\u003cp data-start=\"1833\" data-end=\"2107\"\u003eConstructed for long-lasting durability, the MasterTemp HD 461021 withstands outdoor exposure and heavy operational cycles. The digital control system offers straightforward temperature management and diagnostic capabilities to simplify maintenance and optimize performance.\u003c\/p\u003e\n\u003cp data-start=\"2109\" data-end=\"2288\"\u003eFor pool operators seeking a robust, energy-efficient heating solution with commercial certification, the Pentair 461021 MasterTemp HD provides dependable power and peace of mind.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69ed3017-cb7c-83e8-99f3-dedd59fc1a7d-39\" data-testid=\"conversation-turn-218\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"47f05373-2d61-4e98-8e6d-cfc9ed750204\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"303\"\u003e\u003cstrong data-start=\"79\" data-end=\"143\"\u003eQ: What is the Pentair 461021 MasterTemp HD heater used for?\u003c\/strong\u003e\u003cbr data-start=\"143\" data-end=\"146\"\u003eA: The Pentair 461021 is a 400,000 BTU natural gas pool and spa heater designed for large residential, commercial, and high-demand pool heating applications.\u003c\/p\u003e\n\u003chr data-start=\"305\" data-end=\"308\"\u003e\n\u003cp data-start=\"310\" data-end=\"480\"\u003e\u003cstrong data-start=\"310\" data-end=\"354\"\u003eQ: Is the Pentair 461021 ASME certified?\u003c\/strong\u003e\u003cbr data-start=\"354\" data-end=\"357\"\u003eA: Yes. This model is ASME certified, making it suitable for commercial-grade and code-required pool heating installations.\u003c\/p\u003e\n\u003chr data-start=\"482\" data-end=\"485\"\u003e\n\u003cp data-start=\"487\" data-end=\"653\"\u003e\u003cstrong data-start=\"487\" data-end=\"539\"\u003eQ: Is the Pentair 461021 natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"539\" data-end=\"542\"\u003eA: This model is designed for natural gas. Propane versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"655\" data-end=\"658\"\u003e\n\u003cp data-start=\"660\" data-end=\"878\"\u003e\u003cstrong data-start=\"660\" data-end=\"713\"\u003eQ: What size pool is the Pentair 461021 best for?\u003c\/strong\u003e\u003cbr data-start=\"713\" data-end=\"716\"\u003eA: This 400K BTU heater is best for large pools, spas, commercial facilities, and pool\/spa combinations that need fast heat-up and consistent temperature control.\u003c\/p\u003e\n\u003chr data-start=\"880\" data-end=\"883\"\u003e\n\u003cp data-start=\"885\" data-end=\"1105\"\u003e\u003cstrong data-start=\"885\" data-end=\"937\"\u003eQ: Is the Pentair 461021 MasterTemp HD worth it?\u003c\/strong\u003e\u003cbr data-start=\"937\" data-end=\"940\"\u003eA: Yes. It is a strong option for customers who need ASME-certified construction, high BTU output, natural gas heating, digital controls, and heavy-duty performance.\u003c\/p\u003e\n\u003chr data-start=\"1107\" data-end=\"1110\"\u003e\n\u003cp data-start=\"1112\" data-end=\"1339\"\u003e\u003cstrong data-start=\"1112\" data-end=\"1177\"\u003eQ: Does the Pentair 461021 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1177\" data-end=\"1180\"\u003eA: Yes. Professional installation is recommended due to natural gas sizing, electrical wiring, plumbing, venting, ASME requirements, and local code compliance.\u003c\/p\u003e\n\u003chr data-start=\"1341\" data-end=\"1344\"\u003e\n\u003cp data-start=\"1346\" data-end=\"1607\"\u003e\u003cstrong data-start=\"1346\" data-end=\"1419\"\u003eQ: Can the Pentair 461021 replace my existing commercial pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1419\" data-end=\"1422\"\u003eA: Yes. It can replace many existing commercial or large residential heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1609\" data-end=\"1612\"\u003e\n\u003cp data-start=\"1614\" data-end=\"1824\"\u003e\u003cstrong data-start=\"1614\" data-end=\"1681\"\u003eQ: Can the Pentair 461021 be used with pool automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1681\" data-end=\"1684\"\u003eA: Yes. The digital control system can integrate with many compatible pool automation systems for temperature control and system monitoring.\u003c\/p\u003e\n\u003chr data-start=\"1826\" data-end=\"1829\"\u003e\n\u003cp data-start=\"1831\" data-end=\"2021\"\u003e\u003cstrong data-start=\"1831\" data-end=\"1877\"\u003eQ: Is the Pentair 461021 energy efficient?\u003c\/strong\u003e\u003cbr data-start=\"1877\" data-end=\"1880\"\u003eA: Yes. The MasterTemp HD platform is designed for efficient operation, helping provide strong heating performance while managing fuel usage.\u003c\/p\u003e\n\u003chr data-start=\"2023\" data-end=\"2026\"\u003e\n\u003cp data-start=\"2028\" data-end=\"2243\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2028\" data-end=\"2103\"\u003eQ: When should I choose the Pentair 461021 instead of a smaller heater?\u003c\/strong\u003e\u003cbr data-start=\"2103\" data-end=\"2106\"\u003eA: Choose this 400K BTU model if you have a large pool, commercial facility, attached spa, or need faster heat-up than lower BTU heaters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181647503672,"sku":"461021","price":5086.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/461020_8bf95e1e-10cc-4141-a06d-c224dac22b41.png?v=1777922240"},{"product_id":"pentair-460771-mastertemp-400k-btu-natural-gas-pool-heater","title":"Pentair | 460771 | 250K BTU MasterTemp  ASME Natural Gas Heater – Commercial Grade, 120\/240V","description":"\u003cp data-start=\"270\" data-end=\"579\"\u003e\u003cstrong data-start=\"270\" data-end=\"336\"\u003eThe Pentair 460771 MasterTemp ASME 250K BTU Natural Gas Heater\u003c\/strong\u003e is a high-performance, ASME-certified unit designed for commercial and high-demand residential pools and spas. With a heavy-duty build, advanced efficiency, and rapid heat-up times, it’s a reliable heating solution for year-round operation.\u003c\/p\u003e\n\u003chr data-start=\"581\" data-end=\"584\"\u003e\n\u003ch3 data-start=\"586\" data-end=\"608\"\u003e\u003cstrong data-start=\"590\" data-end=\"606\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"610\" data-end=\"1338\"\u003e\n\u003cli data-start=\"610\" data-end=\"716\"\u003e\n\u003cp data-start=\"612\" data-end=\"716\"\u003e\u003cstrong data-start=\"612\" data-end=\"644\"\u003e250,000 BTU Heating Capacity\u003c\/strong\u003e – Suitable for large residential and commercial pool\/spa applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"717\" data-end=\"797\"\u003e\n\u003cp data-start=\"719\" data-end=\"797\"\u003e\u003cstrong data-start=\"719\" data-end=\"737\"\u003eASME Certified\u003c\/strong\u003e – Meets commercial-grade safety and performance standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"798\" data-end=\"871\"\u003e\n\u003cp data-start=\"800\" data-end=\"871\"\u003e\u003cstrong data-start=\"800\" data-end=\"825\"\u003eNatural Gas Operation\u003c\/strong\u003e – Delivers consistent and efficient heating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"872\" data-end=\"933\"\u003e\n\u003cp data-start=\"874\" data-end=\"933\"\u003e\u003cstrong data-start=\"874\" data-end=\"899\"\u003e120\/240V Dual Voltage\u003c\/strong\u003e – Flexible installation options\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"934\" data-end=\"1017\"\u003e\n\u003cp data-start=\"936\" data-end=\"1017\"\u003e\u003cstrong data-start=\"936\" data-end=\"963\"\u003eHeavy-Duty Construction\u003c\/strong\u003e – Built to handle high-demand, continuous operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1018\" data-end=\"1088\"\u003e\n\u003cp data-start=\"1020\" data-end=\"1088\"\u003e\u003cstrong data-start=\"1020\" data-end=\"1042\"\u003eFast Heat-Up Times\u003c\/strong\u003e – Quickly reaches desired water temperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1089\" data-end=\"1177\"\u003e\n\u003cp data-start=\"1091\" data-end=\"1177\"\u003e\u003cstrong data-start=\"1091\" data-end=\"1125\"\u003eCorrosion-Resistant Components\u003c\/strong\u003e – Prolongs heater life in harsh pool environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1178\" data-end=\"1247\"\u003e\n\u003cp data-start=\"1180\" data-end=\"1247\"\u003e\u003cstrong data-start=\"1180\" data-end=\"1201\"\u003eLow NOx Emissions\u003c\/strong\u003e – Meets stringent environmental regulations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1248\" data-end=\"1313\"\u003e\n\u003cp data-start=\"1250\" data-end=\"1313\"\u003e\u003cstrong data-start=\"1250\" data-end=\"1270\"\u003eDigital Controls\u003c\/strong\u003e – Simple, precise temperature management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1314\" data-end=\"1338\"\u003e\n\u003cp data-start=\"1316\" data-end=\"1338\"\u003e\u003cstrong data-start=\"1316\" data-end=\"1326\"\u003eWeight\u003c\/strong\u003e – 144 lbs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1340\" data-end=\"1343\"\u003e\n\u003ch3 data-start=\"1345\" data-end=\"1371\"\u003e\u003cstrong data-start=\"1349\" data-end=\"1369\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1372\" data-end=\"1734\"\u003eThe Pentair 460771 MasterTemp ASME 250K BTU Natural Gas Heater offers commercial-grade heating performance in a compact, highly efficient package. ASME certification ensures compliance with strict safety and performance requirements for commercial applications, making it ideal for hotels, fitness centers, municipal pools, and other high-demand installations.\u003c\/p\u003e\n\u003cp data-start=\"1736\" data-end=\"2007\"\u003eThis heater’s natural gas operation and heavy-duty components allow for reliable, continuous use, while the dual-voltage 120\/240V capability makes installation more versatile. Its rapid heat-up design minimizes downtime, ensuring warm water is always ready when needed.\u003c\/p\u003e\n\u003cp data-start=\"2009\" data-end=\"2274\"\u003eBuilt with corrosion-resistant materials, the 460771 is designed to withstand harsh pool environments while maintaining peak efficiency. Low NOx emissions meet air quality standards, making it an environmentally responsible choice without sacrificing performance.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69ed3017-cb7c-83e8-99f3-dedd59fc1a7d-37\" data-testid=\"conversation-turn-214\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"ba8b1b73-a81e-4f94-b22f-7deba1daa14a\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"292\"\u003e\u003cstrong data-start=\"79\" data-end=\"145\"\u003eQ: What is the Pentair 460771 MasterTemp ASME heater used for?\u003c\/strong\u003e\u003cbr data-start=\"145\" data-end=\"148\"\u003eA: The Pentair 460771 is a 250,000 BTU natural gas pool and spa heater designed for commercial and high-demand residential heating applications.\u003c\/p\u003e\n\u003chr data-start=\"294\" data-end=\"297\"\u003e\n\u003cp data-start=\"299\" data-end=\"469\"\u003e\u003cstrong data-start=\"299\" data-end=\"343\"\u003eQ: Is the Pentair 460771 ASME certified?\u003c\/strong\u003e\u003cbr data-start=\"343\" data-end=\"346\"\u003eA: Yes. This model is ASME certified, making it suitable for commercial-grade and code-required pool heating installations.\u003c\/p\u003e\n\u003chr data-start=\"471\" data-end=\"474\"\u003e\n\u003cp data-start=\"476\" data-end=\"642\"\u003e\u003cstrong data-start=\"476\" data-end=\"528\"\u003eQ: Is the Pentair 460771 natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"528\" data-end=\"531\"\u003eA: This model is designed for natural gas. Propane versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"644\" data-end=\"647\"\u003e\n\u003cp data-start=\"649\" data-end=\"862\"\u003e\u003cstrong data-start=\"649\" data-end=\"702\"\u003eQ: What size pool is the Pentair 460771 best for?\u003c\/strong\u003e\u003cbr data-start=\"702\" data-end=\"705\"\u003eA: This 250K BTU heater is best for medium-sized pools, spas, and commercial systems that need dependable heating without requiring a larger 400K BTU heater.\u003c\/p\u003e\n\u003chr data-start=\"864\" data-end=\"867\"\u003e\n\u003cp data-start=\"869\" data-end=\"1076\"\u003e\u003cstrong data-start=\"869\" data-end=\"918\"\u003eQ: Is the Pentair 460771 MasterTemp worth it?\u003c\/strong\u003e\u003cbr data-start=\"918\" data-end=\"921\"\u003eA: Yes. It is a strong option for customers who need ASME-certified natural gas heating, low NOx performance, digital controls, and heavy-duty reliability.\u003c\/p\u003e\n\u003chr data-start=\"1078\" data-end=\"1081\"\u003e\n\u003cp data-start=\"1083\" data-end=\"1248\"\u003e\u003cstrong data-start=\"1083\" data-end=\"1135\"\u003eQ: What voltage does the Pentair 460771 require?\u003c\/strong\u003e\u003cbr data-start=\"1135\" data-end=\"1138\"\u003eA: This heater supports 120V or 240V operation, giving installers flexibility for different electrical setups.\u003c\/p\u003e\n\u003chr data-start=\"1250\" data-end=\"1253\"\u003e\n\u003cp data-start=\"1255\" data-end=\"1482\"\u003e\u003cstrong data-start=\"1255\" data-end=\"1320\"\u003eQ: Does the Pentair 460771 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1320\" data-end=\"1323\"\u003eA: Yes. Professional installation is recommended due to natural gas sizing, electrical wiring, plumbing, venting, ASME requirements, and local code compliance.\u003c\/p\u003e\n\u003chr data-start=\"1484\" data-end=\"1487\"\u003e\n\u003cp data-start=\"1489\" data-end=\"1724\"\u003e\u003cstrong data-start=\"1489\" data-end=\"1551\"\u003eQ: Can the Pentair 460771 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1551\" data-end=\"1554\"\u003eA: Yes. It can replace many existing natural gas pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1726\" data-end=\"1729\"\u003e\n\u003cp data-start=\"1731\" data-end=\"1892\"\u003e\u003cstrong data-start=\"1731\" data-end=\"1778\"\u003eQ: Is the Pentair 460771 Low NOx compliant?\u003c\/strong\u003e\u003cbr data-start=\"1778\" data-end=\"1781\"\u003eA: Yes. This heater is designed with Low NOx emissions to meet strict air quality standards in regulated areas.\u003c\/p\u003e\n\u003chr data-start=\"1894\" data-end=\"1897\"\u003e\n\u003cp data-start=\"1899\" data-end=\"2120\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1899\" data-end=\"1973\"\u003eQ: When should I choose the Pentair 460771 instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"1973\" data-end=\"1976\"\u003eA: Choose this 250K BTU model if you need ASME-certified heating for a medium pool or spa without the faster heat-up power of a 400K BTU heater.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181647634744,"sku":"460771","price":4451.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/460771.png?v=1777922241"},{"product_id":"pentair-eti-250-high-efficiency-pool-heater-natural-gas-250000-btu-commercial","title":"Pentair | 461112 | ETi 250 High-Efficiency 250K BTU Natural Gas Pool Heater – Commercial Grade","description":"\u003cp data-end=\"615\" data-start=\"297\"\u003e\u003cstrong data-end=\"355\" data-start=\"297\"\u003eThe Pentair 461112 ETi 250 High-Efficiency Pool Heater\u003c\/strong\u003e is a 250,000 BTU natural gas heating solution engineered for commercial-grade performance and efficiency. With a 96% thermal efficiency rating, it delivers superior heating power while reducing operating costs, making it ideal for commercial pools and spas.\u003c\/p\u003e\n\u003chr data-end=\"620\" data-start=\"617\"\u003e\n\u003ch3 data-end=\"644\" data-start=\"622\"\u003e\u003cstrong data-end=\"642\" data-start=\"626\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1180\" data-start=\"646\"\u003e\n\u003cli data-end=\"685\" data-start=\"646\"\u003e\n\u003cp data-end=\"685\" data-start=\"648\"\u003e250,000 BTU natural gas pool heater\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"742\" data-start=\"686\"\u003e\n\u003cp data-end=\"742\" data-start=\"688\"\u003eCommercial-grade design for high-demand environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"806\" data-start=\"743\"\u003e\n\u003cp data-end=\"806\" data-start=\"745\"\u003e96% thermal efficiency – one of the highest in the industry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"867\" data-start=\"807\"\u003e\n\u003cp data-end=\"867\" data-start=\"809\"\u003eTitanium heat exchanger for maximum corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"918\" data-start=\"868\"\u003e\n\u003cp data-end=\"918\" data-start=\"870\"\u003eCertified for indoor and outdoor installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"968\" data-start=\"919\"\u003e\n\u003cp data-end=\"968\" data-start=\"921\"\u003eUltra-quiet operation for minimal disturbance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1024\" data-start=\"969\"\u003e\n\u003cp data-end=\"1024\" data-start=\"971\"\u003eDigital controls for precise temperature management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1025\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1027\"\u003eLow NOx emissions – meets strict air quality standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1142\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1142\" data-start=\"1086\"\u003eBuilt for long service life with heavy-duty components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1180\" data-start=\"1143\"\u003e\n\u003cp data-end=\"1180\" data-start=\"1145\"\u003eASME certified for commercial use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1185\" data-start=\"1182\"\u003e\n\u003ch3 data-end=\"1213\" data-start=\"1187\"\u003e\u003cstrong data-end=\"1211\" data-start=\"1191\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1527\" data-start=\"1214\"\u003eThe Pentair 461112 ETi 250 High-Efficiency Pool Heater is designed to meet the rigorous demands of commercial aquatic facilities while delivering exceptional energy efficiency. With an industry-leading 96% thermal efficiency rating, it provides powerful and consistent heating while helping to lower fuel costs.\u003c\/p\u003e\n\u003cp data-end=\"1988\" data-start=\"1529\"\u003eA titanium heat exchanger offers unmatched resistance to corrosion, even in harsh pool water conditions, ensuring long-term reliability. The ETi 250 is ASME certified and suitable for both indoor and outdoor installations, giving commercial operators flexible placement options. Its ultra-quiet operation, advanced digital controls, and low NOx emissions make it a safe, efficient, and environmentally responsible choice for commercial pool and spa heating.\u003c\/p\u003e\n\u003cp data-end=\"2200\" data-start=\"1990\"\u003eBuilt with heavy-duty, commercial-grade components, the Pentair 461112 ETi 250 is engineered for durability, performance, and operational savings—making it one of the most advanced pool heaters on the market.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69ed3017-cb7c-83e8-99f3-dedd59fc1a7d-36\" data-testid=\"conversation-turn-212\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"3566c2d7-aabd-4b39-b0cc-f230b9b76b0c\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"296\"\u003e\u003cstrong data-start=\"79\" data-end=\"142\"\u003eQ: What is the Pentair 461112 ETi 250 pool heater used for?\u003c\/strong\u003e\u003cbr data-start=\"142\" data-end=\"145\"\u003eA: The Pentair 461112 ETi 250 is a 250,000 BTU natural gas pool and spa heater designed for commercial-grade and high-demand pool heating applications.\u003c\/p\u003e\n\u003chr data-start=\"298\" data-end=\"301\"\u003e\n\u003cp data-start=\"303\" data-end=\"475\"\u003e\u003cstrong data-start=\"303\" data-end=\"347\"\u003eQ: Is the Pentair 461112 ASME certified?\u003c\/strong\u003e\u003cbr data-start=\"347\" data-end=\"350\"\u003eA: Yes. This ETi 250 model is ASME certified, making it suitable for commercial and code-required pool heating installations.\u003c\/p\u003e\n\u003chr data-start=\"477\" data-end=\"480\"\u003e\n\u003cp data-start=\"482\" data-end=\"651\"\u003e\u003cstrong data-start=\"482\" data-end=\"534\"\u003eQ: Is the Pentair 461112 natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"534\" data-end=\"537\"\u003eA: This model is designed for natural gas. Propane versions may be available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"653\" data-end=\"656\"\u003e\n\u003cp data-start=\"658\" data-end=\"851\"\u003e\u003cstrong data-start=\"658\" data-end=\"711\"\u003eQ: What size pool is the Pentair 461112 best for?\u003c\/strong\u003e\u003cbr data-start=\"711\" data-end=\"714\"\u003eA: This 250K BTU heater is best for medium-sized pools, spas, commercial pools, and high-demand applications that need efficient heating.\u003c\/p\u003e\n\u003chr data-start=\"853\" data-end=\"856\"\u003e\n\u003cp data-start=\"858\" data-end=\"1060\"\u003e\u003cstrong data-start=\"858\" data-end=\"904\"\u003eQ: Is the Pentair 461112 ETi 250 worth it?\u003c\/strong\u003e\u003cbr data-start=\"904\" data-end=\"907\"\u003eA: Yes. It is a premium heater offering 96% thermal efficiency, ASME certification, titanium heat exchanger durability, and commercial-grade performance.\u003c\/p\u003e\n\u003chr data-start=\"1062\" data-end=\"1065\"\u003e\n\u003cp data-start=\"1067\" data-end=\"1301\"\u003e\u003cstrong data-start=\"1067\" data-end=\"1125\"\u003eQ: What is the benefit of the titanium heat exchanger?\u003c\/strong\u003e\u003cbr data-start=\"1125\" data-end=\"1128\"\u003eA: The titanium heat exchanger provides excellent corrosion resistance, making it ideal for saltwater pools, chemically treated water, and demanding commercial environments.\u003c\/p\u003e\n\u003chr data-start=\"1303\" data-end=\"1306\"\u003e\n\u003cp data-start=\"1308\" data-end=\"1469\"\u003e\u003cstrong data-start=\"1308\" data-end=\"1355\"\u003eQ: Is the Pentair 461112 Low NOx compliant?\u003c\/strong\u003e\u003cbr data-start=\"1355\" data-end=\"1358\"\u003eA: Yes. This heater is designed with Low NOx emissions to meet strict air quality standards in regulated areas.\u003c\/p\u003e\n\u003chr data-start=\"1471\" data-end=\"1474\"\u003e\n\u003cp data-start=\"1476\" data-end=\"1699\"\u003e\u003cstrong data-start=\"1476\" data-end=\"1541\"\u003eQ: Does the Pentair 461112 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1541\" data-end=\"1544\"\u003eA: Yes. Professional installation is required due to natural gas sizing, plumbing, electrical setup, venting, ASME requirements, and local code compliance.\u003c\/p\u003e\n\u003chr data-start=\"1701\" data-end=\"1704\"\u003e\n\u003cp data-start=\"1706\" data-end=\"1912\"\u003e\u003cstrong data-start=\"1706\" data-end=\"1769\"\u003eQ: Can the Pentair 461112 be installed indoors or outdoors?\u003c\/strong\u003e\u003cbr data-start=\"1769\" data-end=\"1772\"\u003eA: Yes. This heater is certified for indoor and outdoor installations when installed according to Pentair requirements and applicable codes.\u003c\/p\u003e\n\u003chr data-start=\"1914\" data-end=\"1917\"\u003e\n\u003cp data-start=\"1919\" data-end=\"2167\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1919\" data-end=\"1991\"\u003eQ: Why choose the Pentair ETi 250 instead of a standard pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1991\" data-end=\"1994\"\u003eA: Choose the ETi 250 if you want higher efficiency, lower operating costs, titanium corrosion resistance, and commercial-grade durability compared to standard pool heaters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181647667512,"sku":"461112","price":7843.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/461112.png?v=1777922241"},{"product_id":"pentair-eti-250-high-efficiency-pool-heater-natural-gas-250000-btu","title":"Pentair | 460969 | UltraTemp ETi 220K Hybrid Heater – Natural Gas, 110K BTU, 60 Hz, 1 Phase, 230V","description":"\u003cp data-start=\"252\" data-end=\"483\"\u003eThe Pentair 460969 UltraTemp ETi Hybrid Heater offers 220,000 BTU combined heating power with natural gas and heat pump technology. Energy-efficient, durable, and designed for residential and commercial pools.\u003c\/p\u003e\n\u003chr data-start=\"485\" data-end=\"488\"\u003e\n\u003cp data-start=\"490\" data-end=\"506\"\u003e\u003cstrong data-start=\"490\" data-end=\"506\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"508\" data-end=\"1180\"\u003e\n\u003cli data-start=\"508\" data-end=\"616\"\u003e\n\u003cp data-start=\"510\" data-end=\"616\"\u003e\u003cstrong data-start=\"510\" data-end=\"542\"\u003e220,000 BTU Combined Heating\u003c\/strong\u003e – Efficient hybrid system blending natural gas and heat pump technology\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"617\" data-end=\"691\"\u003e\n\u003cp data-start=\"619\" data-end=\"691\"\u003e\u003cstrong data-start=\"619\" data-end=\"639\"\u003eNatural Gas Fuel\u003c\/strong\u003e – Reliable heat source for rapid temperature rise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"692\" data-end=\"782\"\u003e\n\u003cp data-start=\"694\" data-end=\"782\"\u003e\u003cstrong data-start=\"694\" data-end=\"719\"\u003e110,000 BTU Heat Pump\u003c\/strong\u003e – Enhances energy efficiency by extracting heat from the air\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"783\" data-end=\"894\"\u003e\n\u003cp data-start=\"785\" data-end=\"894\"\u003e\u003cstrong data-start=\"785\" data-end=\"819\"\u003e60 Hz, 1 Phase, 230V Operation\u003c\/strong\u003e – Compatible with standard residential and commercial electrical systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"895\" data-end=\"995\"\u003e\n\u003cp data-start=\"897\" data-end=\"995\"\u003e\u003cstrong data-start=\"897\" data-end=\"931\"\u003eDurable Almond-Colored Cabinet\u003c\/strong\u003e – Weather-resistant and designed for long-lasting outdoor use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"996\" data-end=\"1083\"\u003e\n\u003cp data-start=\"998\" data-end=\"1083\"\u003e\u003cstrong data-start=\"998\" data-end=\"1018\"\u003eHeavy-Duty Build\u003c\/strong\u003e – Weighs 475 lbs for stability and commercial-grade durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1180\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1180\"\u003e\u003cstrong data-start=\"1086\" data-end=\"1106\"\u003eDigital Controls\u003c\/strong\u003e – User-friendly interface for precise temperature and system management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1182\" data-end=\"1185\"\u003e\n\u003cp data-start=\"1187\" data-end=\"1207\"\u003e\u003cstrong data-start=\"1187\" data-end=\"1207\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1209\" data-end=\"1550\"\u003eThe Pentair 460969 UltraTemp ETi Hybrid Heater combines a natural gas heater and heat pump into a single, high-efficiency unit delivering a total of 220,000 BTUs. Designed for both residential and commercial pools, this hybrid system offers the energy-saving benefits of heat pump technology alongside the rapid heating power of natural gas.\u003c\/p\u003e\n\u003cp data-start=\"1552\" data-end=\"1775\"\u003eOperating at 60 Hz, single-phase, 230 volts, the UltraTemp ETi integrates seamlessly with standard power supplies. Its durable almond-colored cabinet is built to withstand outdoor conditions, ensuring long-term reliability.\u003c\/p\u003e\n\u003cp data-start=\"1777\" data-end=\"1975\"\u003eWeighing 475 lbs, this robust unit delivers stable, dependable heating performance, while its advanced digital control panel provides easy access to temperature settings and operational diagnostics.\u003c\/p\u003e\n\u003cp data-start=\"1977\" data-end=\"2127\"\u003eThe UltraTemp ETi 220K is an ideal solution for pool owners seeking cost-effective, eco-friendly heating without compromising on power or convenience.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"311\"\u003e\u003cstrong data-start=\"79\" data-end=\"150\"\u003eQ: What is the Pentair 460969 UltraTemp ETi Hybrid Heater used for?\u003c\/strong\u003e\u003cbr data-start=\"150\" data-end=\"153\"\u003eA: The Pentair 460969 UltraTemp ETi is a hybrid pool heater designed to heat residential and commercial pools using both natural gas and heat pump technology.\u003c\/p\u003e\n\u003chr data-start=\"313\" data-end=\"316\"\u003e\n\u003cp data-start=\"318\" data-end=\"525\"\u003e\u003cstrong data-start=\"318\" data-end=\"373\"\u003eQ: Is the Pentair 460969 a gas heater or heat pump?\u003c\/strong\u003e\u003cbr data-start=\"373\" data-end=\"376\"\u003eA: It is both. This hybrid system combines a natural gas heater with a heat pump to balance fast heating performance with energy-efficient operation.\u003c\/p\u003e\n\u003chr data-start=\"527\" data-end=\"530\"\u003e\n\u003cp data-start=\"532\" data-end=\"758\"\u003e\u003cstrong data-start=\"532\" data-end=\"585\"\u003eQ: What size pool is the Pentair 460969 best for?\u003c\/strong\u003e\u003cbr data-start=\"585\" data-end=\"588\"\u003eA: This hybrid heater is best for medium to large pools, commercial pools, and pool\/spa systems that need both efficient temperature maintenance and faster heat recovery.\u003c\/p\u003e\n\u003chr data-start=\"760\" data-end=\"763\"\u003e\n\u003cp data-start=\"765\" data-end=\"981\"\u003e\u003cstrong data-start=\"765\" data-end=\"817\"\u003eQ: Is the Pentair 460969 UltraTemp ETi worth it?\u003c\/strong\u003e\u003cbr data-start=\"817\" data-end=\"820\"\u003eA: Yes. It is a strong option for pool owners who want hybrid efficiency, natural gas backup heat, digital controls, and high-performance temperature management.\u003c\/p\u003e\n\u003chr data-start=\"983\" data-end=\"986\"\u003e\n\u003cp data-start=\"988\" data-end=\"1196\"\u003e\u003cstrong data-start=\"988\" data-end=\"1039\"\u003eQ: What is the benefit of a hybrid pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1039\" data-end=\"1042\"\u003eA: A hybrid heater can use heat pump operation for lower-cost temperature maintenance and gas heating for faster recovery when stronger heating is needed.\u003c\/p\u003e\n\u003chr data-start=\"1198\" data-end=\"1201\"\u003e\n\u003cp data-start=\"1203\" data-end=\"1379\"\u003e\u003cstrong data-start=\"1203\" data-end=\"1255\"\u003eQ: What voltage does the Pentair 460969 require?\u003c\/strong\u003e\u003cbr data-start=\"1255\" data-end=\"1258\"\u003eA: This model operates on 230V, 60 Hz, single-phase power and should be installed on a properly sized electrical circuit.\u003c\/p\u003e\n\u003chr data-start=\"1381\" data-end=\"1384\"\u003e\n\u003cp data-start=\"1386\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1386\" data-end=\"1451\"\u003eQ: Does the Pentair 460969 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1451\" data-end=\"1454\"\u003eA: Yes. Professional installation is required because the unit includes gas connections, electrical wiring, plumbing, water flow setup, and code-compliant installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1637\" data-end=\"1640\"\u003e\n\u003cp data-start=\"1642\" data-end=\"1819\"\u003e\u003cstrong data-start=\"1642\" data-end=\"1700\"\u003eQ: Is the Pentair 460969 suitable for saltwater pools?\u003c\/strong\u003e\u003cbr data-start=\"1700\" data-end=\"1703\"\u003eA: Yes. It can be used with saltwater and chemically treated pool systems when proper water chemistry is maintained.\u003c\/p\u003e\n\u003chr data-start=\"1821\" data-end=\"1824\"\u003e\n\u003cp data-start=\"1826\" data-end=\"2078\"\u003e\u003cstrong data-start=\"1826\" data-end=\"1889\"\u003eQ: Is the Pentair 460969 better than a standard gas heater?\u003c\/strong\u003e\u003cbr data-start=\"1889\" data-end=\"1892\"\u003eA: It depends on your needs. A standard gas heater heats quickly, while the UltraTemp ETi adds heat pump efficiency to help reduce operating costs during regular temperature maintenance.\u003c\/p\u003e\n\u003chr data-start=\"2080\" data-end=\"2083\"\u003e\n\u003cp data-start=\"2085\" data-end=\"2343\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2085\" data-end=\"2163\"\u003eQ: When should I choose the Pentair 460969 instead of a regular heat pump?\u003c\/strong\u003e\u003cbr data-start=\"2163\" data-end=\"2166\"\u003eA: Choose this hybrid model if you want energy-efficient heat pump operation but also need natural gas performance for faster heating, cooler weather, or higher-demand pool use.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181647765816,"sku":"460969","price":7953.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/460969.png?v=1777922241"},{"product_id":"pentair-460792-mastertemp-400k-btu-natural-gas-pool-heater","title":"Pentair | 460792 | MasterTemp 175K BTU Natural Gas Pool Heater – High-Performance, Energy-Efficient","description":"\u003cp data-start=\"304\" data-end=\"588\"\u003e\u003cstrong data-start=\"304\" data-end=\"370\"\u003eThe Pentair 460792 MasterTemp 175K BTU Natural Gas Pool Heater\u003c\/strong\u003e delivers fast, efficient heating for residential pools and spas. Known for its compact design, energy efficiency, and reliable performance, it provides warm, comfortable water quickly while reducing operating costs.\u003c\/p\u003e\n\u003chr data-start=\"590\" data-end=\"593\"\u003e\n\u003ch3 data-start=\"595\" data-end=\"617\"\u003e\u003cstrong data-start=\"599\" data-end=\"615\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"619\" data-end=\"1270\"\u003e\n\u003cli data-start=\"619\" data-end=\"710\"\u003e\n\u003cp data-start=\"621\" data-end=\"710\"\u003e\u003cstrong data-start=\"621\" data-end=\"653\"\u003e175,000 BTU Heating Capacity\u003c\/strong\u003e – Ideal for small-to-medium residential pools and spas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"711\" data-end=\"805\"\u003e\n\u003cp data-start=\"713\" data-end=\"805\"\u003e\u003cstrong data-start=\"713\" data-end=\"740\"\u003eEnergy-Efficient Design\u003c\/strong\u003e – High efficiency reduces fuel consumption and operating costs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"806\" data-end=\"871\"\u003e\n\u003cp data-start=\"808\" data-end=\"871\"\u003e\u003cstrong data-start=\"808\" data-end=\"824\"\u003eFast Heat-Up\u003c\/strong\u003e – Heats water quickly to desired temperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"872\" data-end=\"949\"\u003e\n\u003cp data-start=\"874\" data-end=\"949\"\u003e\u003cstrong data-start=\"874\" data-end=\"904\"\u003eCompact, Space-Saving Size\u003c\/strong\u003e – Easy to install in tight equipment areas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"950\" data-end=\"1033\"\u003e\n\u003cp data-start=\"952\" data-end=\"1033\"\u003e\u003cstrong data-start=\"952\" data-end=\"972\"\u003eDigital Controls\u003c\/strong\u003e – User-friendly interface for precise temperature settings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1034\" data-end=\"1096\"\u003e\n\u003cp data-start=\"1036\" data-end=\"1096\"\u003e\u003cstrong data-start=\"1036\" data-end=\"1057\"\u003eLow NOx Emissions\u003c\/strong\u003e – Meets strict air quality standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1097\" data-end=\"1179\"\u003e\n\u003cp data-start=\"1099\" data-end=\"1179\"\u003e\u003cstrong data-start=\"1099\" data-end=\"1123\"\u003eDurable Construction\u003c\/strong\u003e – Corrosion-resistant materials for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1180\" data-end=\"1270\"\u003e\n\u003cp data-start=\"1182\" data-end=\"1270\"\u003e\u003cstrong data-start=\"1182\" data-end=\"1201\"\u003eQuiet Operation\u003c\/strong\u003e – Runs with minimal noise for a more enjoyable poolside experience\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1272\" data-end=\"1275\"\u003e\n\u003ch3 data-start=\"1277\" data-end=\"1303\"\u003e\u003cstrong data-start=\"1281\" data-end=\"1301\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1304\" data-end=\"1615\"\u003eThe Pentair 460792 MasterTemp 175K BTU Natural Gas Pool Heater is designed for homeowners seeking rapid, efficient pool and spa heating. Its compact footprint allows it to fit easily into tight equipment pads, while the high-performance heat exchanger delivers fast temperature increases with less energy use.\u003c\/p\u003e\n\u003cp data-start=\"1617\" data-end=\"2005\"\u003eWith user-friendly digital controls, you can set and maintain your preferred water temperature with ease. The unit’s low NOx emissions meet environmental regulations, making it a smart choice for eco-conscious pool owners. Built from durable, corrosion-resistant materials, the MasterTemp is engineered for long-lasting performance and reliability, even in demanding outdoor conditions.\u003c\/p\u003e\n\u003cp data-start=\"2007\" data-end=\"2203\"\u003eWhether you’re extending your swim season or ensuring a warm, comfortable spa experience, the Pentair MasterTemp 175K offers efficiency, dependability, and powerful heating in a compact package.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"281\"\u003e\u003cstrong data-start=\"79\" data-end=\"140\"\u003eQ: What is the Pentair 460792 MasterTemp heater used for?\u003c\/strong\u003e\u003cbr data-start=\"140\" data-end=\"143\"\u003eA: The Pentair 460792 MasterTemp is a 175,000 BTU natural gas pool and spa heater designed for small to medium residential pools and spas.\u003c\/p\u003e\n\u003chr data-start=\"283\" data-end=\"286\"\u003e\n\u003cp data-start=\"288\" data-end=\"454\"\u003e\u003cstrong data-start=\"288\" data-end=\"340\"\u003eQ: Is the Pentair 460792 natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"340\" data-end=\"343\"\u003eA: This model is designed for natural gas. Propane versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"456\" data-end=\"459\"\u003e\n\u003cp data-start=\"461\" data-end=\"645\"\u003e\u003cstrong data-start=\"461\" data-end=\"514\"\u003eQ: What size pool is the Pentair 460792 best for?\u003c\/strong\u003e\u003cbr data-start=\"514\" data-end=\"517\"\u003eA: This 175K BTU heater is best for small to medium-sized pools, spas, and residential pool systems that need efficient heating.\u003c\/p\u003e\n\u003chr data-start=\"647\" data-end=\"650\"\u003e\n\u003cp data-start=\"652\" data-end=\"869\"\u003e\u003cstrong data-start=\"652\" data-end=\"701\"\u003eQ: Is the Pentair 460792 MasterTemp worth it?\u003c\/strong\u003e\u003cbr data-start=\"701\" data-end=\"704\"\u003eA: Yes. It is a strong option for homeowners who want natural gas heating, compact installation, digital controls, quiet operation, and energy-efficient performance.\u003c\/p\u003e\n\u003chr data-start=\"871\" data-end=\"874\"\u003e\n\u003cp data-start=\"876\" data-end=\"1047\"\u003e\u003cstrong data-start=\"876\" data-end=\"923\"\u003eQ: Is the Pentair 460792 Low NOx compliant?\u003c\/strong\u003e\u003cbr data-start=\"923\" data-end=\"926\"\u003eA: Yes. This MasterTemp model is designed with Low NOx emissions to meet strict air quality standards in regulated areas.\u003c\/p\u003e\n\u003chr data-start=\"1049\" data-end=\"1052\"\u003e\n\u003cp data-start=\"1054\" data-end=\"1297\"\u003e\u003cstrong data-start=\"1054\" data-end=\"1116\"\u003eQ: Can the Pentair 460792 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1116\" data-end=\"1119\"\u003eA: Yes. It can replace many existing natural gas pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1299\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1304\" data-end=\"1519\"\u003e\u003cstrong data-start=\"1304\" data-end=\"1369\"\u003eQ: Does the Pentair 460792 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1369\" data-end=\"1372\"\u003eA: Yes. Professional installation is recommended due to natural gas connections, electrical wiring, plumbing, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1521\" data-end=\"1524\"\u003e\n\u003cp data-start=\"1526\" data-end=\"1731\"\u003e\u003cstrong data-start=\"1526\" data-end=\"1593\"\u003eQ: Can the Pentair 460792 be used with pool automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1593\" data-end=\"1596\"\u003eA: Yes. The digital control system can work with many compatible pool automation systems for temperature control and system monitoring.\u003c\/p\u003e\n\u003chr data-start=\"1733\" data-end=\"1736\"\u003e\n\u003cp data-start=\"1738\" data-end=\"1908\"\u003e\u003cstrong data-start=\"1738\" data-end=\"1796\"\u003eQ: Is the Pentair 460792 suitable for saltwater pools?\u003c\/strong\u003e\u003cbr data-start=\"1796\" data-end=\"1799\"\u003eA: Yes. It can be used with saltwater and chemically treated pools when proper water chemistry is maintained.\u003c\/p\u003e\n\u003chr data-start=\"1910\" data-end=\"1913\"\u003e\n\u003cp data-start=\"1915\" data-end=\"2142\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1915\" data-end=\"1989\"\u003eQ: When should I choose the Pentair 460792 instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"1989\" data-end=\"1992\"\u003eA: Choose this 175K BTU model if you have a smaller or medium pool and want efficient heating without the faster heat-up power of a larger BTU heater.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181647798584,"sku":"460792","price":2861.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/460792.png?v=1777922242"},{"product_id":"pentair-mastertemp-125-pool-spa-heater-125000-btu-natural-gas","title":"Pentair | 461058 | MasterTemp 125 High Performance Pool and Spa Heater – 125,000 BTU, Natural Gas, Without Cord","description":"\u003cp data-start=\"385\" data-end=\"704\"\u003eEnhance your pool or spa with the Pentair 461058 MasterTemp 125 Heater. This 125,000 BTU natural gas heater offers 82% thermal efficiency, a compact design, and is certified for low NOx emissions. Ideal for pools up to 15,000 gallons, it provides quick heating and is suitable for both indoor and outdoor installations.\u003c\/p\u003e\n\u003chr data-start=\"706\" data-end=\"709\"\u003e\n\u003ch3 data-start=\"711\" data-end=\"733\"\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul data-start=\"735\" data-end=\"1606\"\u003e\n\u003cli data-start=\"735\" data-end=\"840\"\u003e\n\u003cp data-start=\"737\" data-end=\"840\"\u003e\u003cstrong data-start=\"737\" data-end=\"764\"\u003eHigh Thermal Efficiency\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eAchieves 82% thermal efficiency, the highest in its class, ensuring energy savings and rapid heating.\u003c\/span\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"842\" data-end=\"947\"\u003e\n\u003cp data-start=\"844\" data-end=\"947\"\u003e\u003cstrong data-start=\"844\" data-end=\"871\"\u003eCompact and Lightweight\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eWeighs only 80 lbs, making it easy to handle and install in various pool setups.\u003c\/span\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca href=\"https:\/\/www.vitafilters.com\/products\/pentair-mastertemp-125-pool-heater?utm_source=chatgpt.com\" rel=\"noopener\" class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[0.5625em] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between absolute\"\u003e\u003cspan class=\"max-w-full grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cstrong data-start=\"951\" data-end=\"978\"\u003eIdeal for Smaller Pools\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eDesigned for pools up to 15,000 gallons, including aboveground and inground pools.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1058\" data-end=\"1164\"\u003e\n\u003cp data-start=\"1060\" data-end=\"1164\"\u003e\u003cstrong data-start=\"1060\" data-end=\"1084\"\u003eDurable Construction\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eFeatures a corrosion and UV-resistant enclosure, suitable for both indoor and outdoor installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1166\" data-end=\"1281\"\u003e\n\u003cp data-start=\"1168\" data-end=\"1281\"\u003e\u003cstrong data-start=\"1168\" data-end=\"1201\"\u003eUser-Friendly Digital Display\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eEquipped with an easy-to-use digital display\/controller for straightforward operation and monitoring.\u003c\/span\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1283\" data-end=\"1386\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1386\"\u003e\u003cstrong data-start=\"1285\" data-end=\"1306\"\u003eLow NOx Emissions\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eCertified for low nitrogen oxide emissions, meeting environmental standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1388\" data-end=\"1502\"\u003e\n\u003cp data-start=\"1390\" data-end=\"1502\"\u003e\u003cstrong data-start=\"1390\" data-end=\"1422\"\u003eFlexible Gas Line Connection\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eCompatible with a 3\/4\" gas line up to 50 feet from the source.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1504\" data-end=\"1606\"\u003e\n\u003cp data-start=\"1506\" data-end=\"1606\"\u003e\u003cstrong data-start=\"1506\" data-end=\"1526\"\u003eNo Cord Included\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThis model does not include a power cord; suitable for installations where the power connection is pre-wired.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69ed3017-cb7c-83e8-99f3-dedd59fc1a7d-33\" data-testid=\"conversation-turn-206\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"95592593-5157-4cac-9f1a-645fe0f45f12\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"319\"\u003e\u003cstrong data-start=\"79\" data-end=\"144\"\u003eQ: What is the Pentair 461058 MasterTemp 125 heater used for?\u003c\/strong\u003e\u003cbr data-start=\"144\" data-end=\"147\"\u003eA: The Pentair 461058 MasterTemp 125 is a 125,000 BTU natural gas pool and spa heater designed for smaller pools, spas, above-ground pools, and compact residential systems.\u003c\/p\u003e\n\u003chr data-start=\"321\" data-end=\"324\"\u003e\n\u003cp data-start=\"326\" data-end=\"492\"\u003e\u003cstrong data-start=\"326\" data-end=\"378\"\u003eQ: Is the Pentair 461058 natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"378\" data-end=\"381\"\u003eA: This model is designed for natural gas. Propane versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"494\" data-end=\"497\"\u003e\n\u003cp data-start=\"499\" data-end=\"720\"\u003e\u003cstrong data-start=\"499\" data-end=\"558\"\u003eQ: What does “without cord” mean on the Pentair 461058?\u003c\/strong\u003e\u003cbr data-start=\"558\" data-end=\"561\"\u003eA: “Without cord” means this version does not include a factory power cord and must be wired according to installation requirements and local electrical codes.\u003c\/p\u003e\n\u003chr data-start=\"722\" data-end=\"725\"\u003e\n\u003cp data-start=\"727\" data-end=\"914\"\u003e\u003cstrong data-start=\"727\" data-end=\"780\"\u003eQ: What size pool is the Pentair 461058 best for?\u003c\/strong\u003e\u003cbr data-start=\"780\" data-end=\"783\"\u003eA: This 125K BTU heater is best for pools up to approximately 15,000 gallons, as well as spas and smaller residential pool systems.\u003c\/p\u003e\n\u003chr data-start=\"916\" data-end=\"919\"\u003e\n\u003cp data-start=\"921\" data-end=\"1125\"\u003e\u003cstrong data-start=\"921\" data-end=\"974\"\u003eQ: Is the Pentair 461058 MasterTemp 125 worth it?\u003c\/strong\u003e\u003cbr data-start=\"974\" data-end=\"977\"\u003eA: Yes. It is a strong option for customers who want compact natural gas heating, 82% thermal efficiency, digital controls, and Low NOx performance.\u003c\/p\u003e\n\u003chr data-start=\"1127\" data-end=\"1130\"\u003e\n\u003cp data-start=\"1132\" data-end=\"1296\"\u003e\u003cstrong data-start=\"1132\" data-end=\"1179\"\u003eQ: Is the Pentair 461058 Low NOx certified?\u003c\/strong\u003e\u003cbr data-start=\"1179\" data-end=\"1182\"\u003eA: Yes. This MasterTemp 125 model is certified for Low NOx emissions, making it suitable for many regulated areas.\u003c\/p\u003e\n\u003chr data-start=\"1298\" data-end=\"1301\"\u003e\n\u003cp data-start=\"1303\" data-end=\"1503\"\u003e\u003cstrong data-start=\"1303\" data-end=\"1366\"\u003eQ: Can the Pentair 461058 be installed indoors or outdoors?\u003c\/strong\u003e\u003cbr data-start=\"1366\" data-end=\"1369\"\u003eA: Yes. It is suitable for indoor or outdoor installation when installed according to Pentair requirements and applicable local codes.\u003c\/p\u003e\n\u003chr data-start=\"1505\" data-end=\"1508\"\u003e\n\u003cp data-start=\"1510\" data-end=\"1725\"\u003e\u003cstrong data-start=\"1510\" data-end=\"1575\"\u003eQ: Does the Pentair 461058 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1575\" data-end=\"1578\"\u003eA: Yes. Professional installation is recommended due to natural gas connections, electrical wiring, plumbing, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1727\" data-end=\"1730\"\u003e\n\u003cp data-start=\"1732\" data-end=\"1966\"\u003e\u003cstrong data-start=\"1732\" data-end=\"1794\"\u003eQ: Can the Pentair 461058 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1794\" data-end=\"1797\"\u003eA: Yes. It can replace many smaller natural gas pool heaters, but compatibility depends on fuel type, plumbing, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1968\" data-end=\"1971\"\u003e\n\u003cp data-start=\"1973\" data-end=\"2171\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1973\" data-end=\"2047\"\u003eQ: When should I choose the Pentair 461058 instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"2047\" data-end=\"2050\"\u003eA: Choose this 125K BTU model if you have a smaller pool or spa and want efficient heating without oversizing the system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp data-start=\"1506\" data-end=\"1606\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181647864120,"sku":"461058","price":1800.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/461058_2.png?v=1777922243"},{"product_id":"pentair-461061-mastertemp-400k-btu-natural-gas-pool-heater","title":"Pentair | 461061 | MasterTemp 125 Pool \u0026 Spa Heater | 125K BTU Propane | With Cord","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69b82a8d-726c-8321-b60a-a5a9fcf5374a-3\" data-testid=\"conversation-turn-48\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"e4ac231a-9274-4abb-9628-5ab9c168d9b3\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"113\" data-end=\"443\"\u003ePentair 461061 is a MasterTemp 125 pool and spa heater designed for propane gas operation and rated at 125,000 BTU. This model is the with-cord version and is built for compact, high-efficiency heating in smaller pool and spa applications, with 1.5-inch plumbing connections, digital controls, and a space-saving heater footprint.\u003c\/p\u003e\n\u003chr data-start=\"445\" data-end=\"448\"\u003e\n\u003cp data-start=\"450\" data-end=\"462\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"464\" data-end=\"600\"\u003e• This heater is a propane gas model and is designed specifically for applications requiring the Pentair 461061 fuel type configuration.\u003c\/p\u003e\n\u003cp data-start=\"602\" data-end=\"675\"\u003e• The unit is rated at 125,000 BTU for pool and spa heating applications.\u003c\/p\u003e\n\u003cp data-start=\"677\" data-end=\"748\"\u003e• Pentair 461061 is the with-cord version of the MasterTemp 125 heater.\u003c\/p\u003e\n\u003cp data-start=\"750\" data-end=\"869\"\u003e• The heater is designed with 1.5-inch plumbing connections for compatibility with smaller pool and spa system layouts.\u003c\/p\u003e\n\u003cp data-start=\"871\" data-end=\"959\"\u003e• Digital controls provide straightforward temperature adjustment and operating control.\u003c\/p\u003e\n\u003cp data-start=\"961\" data-end=\"1052\"\u003e• The compact housing is suited for equipment pads where installation space may be limited.\u003c\/p\u003e\n\u003cp data-start=\"1054\" data-end=\"1158\"\u003e• The heater is designed for efficient performance in smaller bodies of water, including pools and spas.\u003c\/p\u003e\n\u003cp data-start=\"1160\" data-end=\"1309\"\u003e• This unit is part of the Pentair MasterTemp 125 series and is intended for installations requiring the exact replacement or specified model number.\u003c\/p\u003e\n\u003chr data-start=\"1311\" data-end=\"1314\"\u003e\n\u003cp data-start=\"1316\" data-end=\"1332\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1334\" data-end=\"1722\"\u003eThe Pentair 461061 MasterTemp 125 is a propane-fired pool and spa heater rated at 125,000 BTU and configured as the with-cord version of the MasterTemp 125 platform. This distinction is important because Pentair offers both natural gas and propane versions, as well as corded and non-corded variants, so the exact SKU should be matched carefully during product selection and installation.\u003c\/p\u003e\n\u003cp data-start=\"1724\" data-end=\"2154\"\u003eDesigned for smaller pool and spa heating applications, this heater combines a compact footprint with digital operation and 1.5-inch plumbing connections. It is commonly used where dependable propane heating performance, efficient operation, and a smaller equipment profile are required. For retail accuracy, this SKU should be identified specifically as the Pentair MasterTemp 125 Pool \u0026amp; Spa Heater, 125K BTU, Propane, With Cord.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"300\"\u003e\u003cstrong data-start=\"79\" data-end=\"144\"\u003eQ: What is the Pentair 461061 MasterTemp 125 heater used for?\u003c\/strong\u003e\u003cbr data-start=\"144\" data-end=\"147\"\u003eA: The Pentair 461061 MasterTemp 125 is a 125,000 BTU propane pool and spa heater designed for smaller pools, spas, and compact residential pool systems.\u003c\/p\u003e\n\u003chr data-start=\"302\" data-end=\"305\"\u003e\n\u003cp data-start=\"307\" data-end=\"477\"\u003e\u003cstrong data-start=\"307\" data-end=\"359\"\u003eQ: Is the Pentair 461061 propane or natural gas?\u003c\/strong\u003e\u003cbr data-start=\"359\" data-end=\"362\"\u003eA: This model is designed for propane gas. Natural gas versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"479\" data-end=\"482\"\u003e\n\u003cp data-start=\"484\" data-end=\"685\"\u003e\u003cstrong data-start=\"484\" data-end=\"540\"\u003eQ: What does “with cord” mean on the Pentair 461061?\u003c\/strong\u003e\u003cbr data-start=\"540\" data-end=\"543\"\u003eA: “With cord” means this version includes a power cord, unlike the without-cord version, which must be wired differently during installation.\u003c\/p\u003e\n\u003chr data-start=\"687\" data-end=\"690\"\u003e\n\u003cp data-start=\"692\" data-end=\"883\"\u003e\u003cstrong data-start=\"692\" data-end=\"745\"\u003eQ: What size pool is the Pentair 461061 best for?\u003c\/strong\u003e\u003cbr data-start=\"745\" data-end=\"748\"\u003eA: This 125K BTU heater is best for spas, above-ground pools, and smaller residential pools where compact, efficient heating is needed.\u003c\/p\u003e\n\u003chr data-start=\"885\" data-end=\"888\"\u003e\n\u003cp data-start=\"890\" data-end=\"1084\"\u003e\u003cstrong data-start=\"890\" data-end=\"943\"\u003eQ: Is the Pentair 461061 MasterTemp 125 worth it?\u003c\/strong\u003e\u003cbr data-start=\"943\" data-end=\"946\"\u003eA: Yes. It is a strong option for customers who need compact propane heating, digital controls, efficient performance, and a corded setup.\u003c\/p\u003e\n\u003chr data-start=\"1086\" data-end=\"1089\"\u003e\n\u003cp data-start=\"1091\" data-end=\"1266\"\u003e\u003cstrong data-start=\"1091\" data-end=\"1145\"\u003eQ: What plumbing size does the Pentair 461061 use?\u003c\/strong\u003e\u003cbr data-start=\"1145\" data-end=\"1148\"\u003eA: This heater uses 1.5-inch plumbing connections, making it suitable for many smaller pool and spa equipment layouts.\u003c\/p\u003e\n\u003chr data-start=\"1268\" data-end=\"1271\"\u003e\n\u003cp data-start=\"1273\" data-end=\"1498\"\u003e\u003cstrong data-start=\"1273\" data-end=\"1338\"\u003eQ: Does the Pentair 461061 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1338\" data-end=\"1341\"\u003eA: Yes. Professional installation is recommended due to propane gas connections, plumbing setup, electrical requirements, venting, and local code compliance.\u003c\/p\u003e\n\u003chr data-start=\"1500\" data-end=\"1503\"\u003e\n\u003cp data-start=\"1505\" data-end=\"1735\"\u003e\u003cstrong data-start=\"1505\" data-end=\"1567\"\u003eQ: Can the Pentair 461061 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1567\" data-end=\"1570\"\u003eA: Yes. It can replace many smaller propane pool heaters, but compatibility depends on fuel type, plumbing, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1737\" data-end=\"1740\"\u003e\n\u003cp data-start=\"1742\" data-end=\"1912\"\u003e\u003cstrong data-start=\"1742\" data-end=\"1800\"\u003eQ: Is the Pentair 461061 suitable for saltwater pools?\u003c\/strong\u003e\u003cbr data-start=\"1800\" data-end=\"1803\"\u003eA: Yes. It can be used with saltwater and chemically treated pools when proper water chemistry is maintained.\u003c\/p\u003e\n\u003chr data-start=\"1914\" data-end=\"1917\"\u003e\n\u003cp data-start=\"1919\" data-end=\"2130\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1919\" data-end=\"1993\"\u003eQ: When should I choose the Pentair 461061 instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"1993\" data-end=\"1996\"\u003eA: Choose this 125K BTU model if you have a smaller pool or spa and do not need the faster heat-up performance of a larger BTU heater.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" data-edge=\"true\" class=\"pointer-events-none h-px w-px absolute bottom-0\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181647929656,"sku":"461061","price":1758.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/Screenshot_2024-10-17_091659.png?v=1777922243"},{"product_id":"pentair-mastertemp-commercial-pool-heater-250k-btu-natural-gas","title":"Pentair | 461020 | 250K BTU HD MasterTemp  Natural Gas Pool Heater – ASME Certified Commercial Grade","description":"\u003cp data-start=\"315\" data-end=\"599\"\u003e\u003cstrong data-start=\"315\" data-end=\"384\"\u003eThe Pentair 461020 MasterTemp 250K BTU HD Natural Gas Pool Heater\u003c\/strong\u003e is a high-performance, ASME-certified heating solution built for commercial pools and spas. Its heavy-duty design, energy efficiency, and rapid heat-up capabilities make it ideal for demanding aquatic facilities.\u003c\/p\u003e\n\u003chr data-start=\"601\" data-end=\"604\"\u003e\n\u003ch3 data-start=\"606\" data-end=\"628\"\u003e\u003cstrong data-start=\"610\" data-end=\"626\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"630\" data-end=\"1393\"\u003e\n\u003cli data-start=\"630\" data-end=\"746\"\u003e\n\u003cp data-start=\"632\" data-end=\"746\"\u003e\u003cstrong data-start=\"632\" data-end=\"664\"\u003e250,000 BTU Heating Capacity\u003c\/strong\u003e – Delivers powerful performance for commercial and large residential pools\/spas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"747\" data-end=\"830\"\u003e\n\u003cp data-start=\"749\" data-end=\"830\"\u003e\u003cstrong data-start=\"749\" data-end=\"767\"\u003eASME Certified\u003c\/strong\u003e – Meets rigorous commercial safety and performance standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"831\" data-end=\"916\"\u003e\n\u003cp data-start=\"833\" data-end=\"916\"\u003e\u003cstrong data-start=\"833\" data-end=\"865\"\u003eHeavy-Duty (HD) Construction\u003c\/strong\u003e – Designed for continuous, high-demand operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"917\" data-end=\"1002\"\u003e\n\u003cp data-start=\"919\" data-end=\"1002\"\u003e\u003cstrong data-start=\"919\" data-end=\"944\"\u003eNatural Gas Operation\u003c\/strong\u003e – Reliable, efficient heating source for pools and spas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1003\" data-end=\"1081\"\u003e\n\u003cp data-start=\"1005\" data-end=\"1081\"\u003e\u003cstrong data-start=\"1005\" data-end=\"1032\"\u003eEnergy-Efficient Design\u003c\/strong\u003e – Reduces fuel consumption and operating costs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1082\" data-end=\"1147\"\u003e\n\u003cp data-start=\"1084\" data-end=\"1147\"\u003e\u003cstrong data-start=\"1084\" data-end=\"1100\"\u003eFast Heat-Up\u003c\/strong\u003e – Brings water to target temperature quickly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1148\" data-end=\"1234\"\u003e\n\u003cp data-start=\"1150\" data-end=\"1234\"\u003e\u003cstrong data-start=\"1150\" data-end=\"1170\"\u003eDigital Controls\u003c\/strong\u003e – User-friendly interface for precise temperature adjustments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1235\" data-end=\"1328\"\u003e\n\u003cp data-start=\"1237\" data-end=\"1328\"\u003e\u003cstrong data-start=\"1237\" data-end=\"1271\"\u003eCorrosion-Resistant Components\u003c\/strong\u003e – Built for long-term durability in harsh environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1329\" data-end=\"1393\"\u003e\n\u003cp data-start=\"1331\" data-end=\"1393\"\u003e\u003cstrong data-start=\"1331\" data-end=\"1352\"\u003eLow NOx Emissions\u003c\/strong\u003e – Meets strict environmental standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1395\" data-end=\"1398\"\u003e\n\u003ch3 data-start=\"1400\" data-end=\"1426\"\u003e\u003cstrong data-start=\"1404\" data-end=\"1424\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1427\" data-end=\"1844\"\u003eThe Pentair 461020 MasterTemp 250K BTU HD Natural Gas Pool Heater is engineered for heavy-duty, commercial-grade performance. ASME certification ensures it meets the highest safety and reliability requirements for public and high-demand aquatic applications. Its powerful heating capacity and high thermal efficiency allow for rapid heat-up times, keeping water at the perfect temperature with minimal energy waste.\u003c\/p\u003e\n\u003cp data-start=\"1846\" data-end=\"2151\"\u003eConstructed with heavy-duty, corrosion-resistant materials, the 461020 is built to withstand the rigors of continuous operation in challenging pool environments. Intuitive digital controls make it simple to adjust and monitor temperature, while low NOx emissions meet environmental compliance standards.\u003c\/p\u003e\n\u003cp data-start=\"2153\" data-end=\"2331\"\u003ePerfect for hotels, community pools, fitness centers, and large private pools, this heater delivers a combination of power, efficiency, and durability that professionals trust.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69ed3017-cb7c-83e8-99f3-dedd59fc1a7d-31\" data-testid=\"conversation-turn-202\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"3afd1106-709a-4b37-b144-138488619334\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"306\"\u003e\u003cstrong data-start=\"79\" data-end=\"143\"\u003eQ: What is the Pentair 461020 MasterTemp HD heater used for?\u003c\/strong\u003e\u003cbr data-start=\"143\" data-end=\"146\"\u003eA: The Pentair 461020 is a 250,000 BTU natural gas pool and spa heater designed for commercial, high-demand residential, and code-required heating applications.\u003c\/p\u003e\n\u003chr data-start=\"308\" data-end=\"311\"\u003e\n\u003cp data-start=\"313\" data-end=\"498\"\u003e\u003cstrong data-start=\"313\" data-end=\"357\"\u003eQ: Is the Pentair 461020 ASME certified?\u003c\/strong\u003e\u003cbr data-start=\"357\" data-end=\"360\"\u003eA: Yes. This model is ASME certified, making it suitable for commercial-grade pool heating installations and regulated aquatic facilities.\u003c\/p\u003e\n\u003chr data-start=\"500\" data-end=\"503\"\u003e\n\u003cp data-start=\"505\" data-end=\"671\"\u003e\u003cstrong data-start=\"505\" data-end=\"557\"\u003eQ: Is the Pentair 461020 natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"557\" data-end=\"560\"\u003eA: This model is designed for natural gas. Propane versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"673\" data-end=\"676\"\u003e\n\u003cp data-start=\"678\" data-end=\"885\"\u003e\u003cstrong data-start=\"678\" data-end=\"731\"\u003eQ: What size pool is the Pentair 461020 best for?\u003c\/strong\u003e\u003cbr data-start=\"731\" data-end=\"734\"\u003eA: This 250K BTU heater is best for medium-sized pools, spas, and commercial systems that need dependable heating without using a larger 400K BTU unit.\u003c\/p\u003e\n\u003chr data-start=\"887\" data-end=\"890\"\u003e\n\u003cp data-start=\"892\" data-end=\"1121\"\u003e\u003cstrong data-start=\"892\" data-end=\"941\"\u003eQ: Is the Pentair 461020 MasterTemp worth it?\u003c\/strong\u003e\u003cbr data-start=\"941\" data-end=\"944\"\u003eA: Yes. It is a strong option for facilities or homeowners who need ASME-certified construction, heavy-duty performance, natural gas operation, and reliable temperature control.\u003c\/p\u003e\n\u003chr data-start=\"1123\" data-end=\"1126\"\u003e\n\u003cp data-start=\"1128\" data-end=\"1291\"\u003e\u003cstrong data-start=\"1128\" data-end=\"1175\"\u003eQ: Is the Pentair 461020 Low NOx compliant?\u003c\/strong\u003e\u003cbr data-start=\"1175\" data-end=\"1178\"\u003eA: Yes. This heater is designed with Low NOx emissions to meet strict environmental standards in regulated areas.\u003c\/p\u003e\n\u003chr data-start=\"1293\" data-end=\"1296\"\u003e\n\u003cp data-start=\"1298\" data-end=\"1525\"\u003e\u003cstrong data-start=\"1298\" data-end=\"1363\"\u003eQ: Does the Pentair 461020 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1363\" data-end=\"1366\"\u003eA: Yes. Professional installation is recommended due to natural gas sizing, electrical wiring, plumbing, venting, ASME requirements, and local code compliance.\u003c\/p\u003e\n\u003chr data-start=\"1527\" data-end=\"1530\"\u003e\n\u003cp data-start=\"1532\" data-end=\"1799\"\u003e\u003cstrong data-start=\"1532\" data-end=\"1605\"\u003eQ: Can the Pentair 461020 replace my existing commercial pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1605\" data-end=\"1608\"\u003eA: Yes. It can replace many existing commercial or high-demand residential heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1801\" data-end=\"1804\"\u003e\n\u003cp data-start=\"1806\" data-end=\"2016\"\u003e\u003cstrong data-start=\"1806\" data-end=\"1873\"\u003eQ: Can the Pentair 461020 be used with pool automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1873\" data-end=\"1876\"\u003eA: Yes. The digital control system can integrate with many compatible pool automation systems for temperature control and system monitoring.\u003c\/p\u003e\n\u003chr data-start=\"2018\" data-end=\"2021\"\u003e\n\u003cp data-start=\"2023\" data-end=\"2270\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2023\" data-end=\"2111\"\u003eQ: When should I choose the Pentair 461020 instead of a standard residential heater?\u003c\/strong\u003e\u003cbr data-start=\"2111\" data-end=\"2114\"\u003eA: Choose this model when your pool or spa requires ASME-certified, heavy-duty construction for commercial use, code compliance, or higher-demand operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181647962424,"sku":"461020","price":4626.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/461020.png?v=1777922245"},{"product_id":"pentair-460731-mastertemp-400k-btu-pool-heater-natural-gas","title":"Pentair | 460731 | MasterTemp 200K BTU Propane Pool Heater – High Performance, Energy Efficient","description":"\u003cp data-start=\"271\" data-end=\"506\"\u003eThe Pentair 460731 MasterTemp Pool Heater delivers 200,000 BTU of powerful propane heating for residential and commercial pools. Engineered for high performance and energy efficiency, ideal for year-round comfort.\u003c\/p\u003e\n\u003chr data-start=\"508\" data-end=\"511\"\u003e\n\u003cp data-start=\"513\" data-end=\"529\"\u003e\u003cstrong data-start=\"513\" data-end=\"529\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"531\" data-end=\"1182\"\u003e\n\u003cli data-start=\"531\" data-end=\"620\"\u003e\n\u003cp data-start=\"533\" data-end=\"620\"\u003e\u003cstrong data-start=\"533\" data-end=\"565\"\u003e200,000 BTU Heating Capacity\u003c\/strong\u003e – Rapid, effective heating for medium to large pools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"621\" data-end=\"711\"\u003e\n\u003cp data-start=\"623\" data-end=\"711\"\u003e\u003cstrong data-start=\"623\" data-end=\"639\"\u003ePropane Fuel\u003c\/strong\u003e – Reliable and efficient alternative where natural gas is unavailable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"712\" data-end=\"811\"\u003e\n\u003cp data-start=\"714\" data-end=\"811\"\u003e\u003cstrong data-start=\"714\" data-end=\"741\"\u003eHigh-Performance Design\u003c\/strong\u003e – Optimized for fast heat-up and consistent temperature maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"812\" data-end=\"899\"\u003e\n\u003cp data-start=\"814\" data-end=\"899\"\u003e\u003cstrong data-start=\"814\" data-end=\"844\"\u003eEnergy Efficient Operation\u003c\/strong\u003e – Reduces fuel consumption without sacrificing power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"900\" data-end=\"1001\"\u003e\n\u003cp data-start=\"902\" data-end=\"1001\"\u003e\u003cstrong data-start=\"902\" data-end=\"923\"\u003eCompact Footprint\u003c\/strong\u003e – Space-saving design for easy installation and equipment pad compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1002\" data-end=\"1086\"\u003e\n\u003cp data-start=\"1004\" data-end=\"1086\"\u003e\u003cstrong data-start=\"1004\" data-end=\"1028\"\u003eDurable Construction\u003c\/strong\u003e – Built to withstand outdoor conditions and heavy usage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1087\" data-end=\"1182\"\u003e\n\u003cp data-start=\"1089\" data-end=\"1182\"\u003e\u003cstrong data-start=\"1089\" data-end=\"1115\"\u003eUser-Friendly Controls\u003c\/strong\u003e – Digital interface for easy temperature setting and diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1184\" data-end=\"1187\"\u003e\n\u003cp data-start=\"1189\" data-end=\"1209\"\u003e\u003cstrong data-start=\"1189\" data-end=\"1209\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1211\" data-end=\"1547\"\u003eThe Pentair 460731 MasterTemp Propane Pool Heater provides dependable, high-capacity heating with a focus on energy efficiency and user convenience. With 200,000 BTUs of propane-powered heat, it’s ideal for residential and commercial pool owners seeking a powerful heating solution that maintains comfort throughout the swimming season.\u003c\/p\u003e\n\u003cp data-start=\"1549\" data-end=\"1842\"\u003eThis heater’s design promotes rapid warm-up times and consistent temperature control, while its energy-efficient operation helps reduce fuel costs over time. The compact, durable construction makes it suitable for a variety of installation environments, including space-limited equipment pads.\u003c\/p\u003e\n\u003cp data-start=\"1844\" data-end=\"2021\"\u003eEquipped with digital controls, the MasterTemp 460731 allows for precise temperature management and system diagnostics, simplifying maintenance and ensuring optimal performance.\u003c\/p\u003e\n\u003cp data-start=\"2023\" data-end=\"2205\"\u003eFor pool operators requiring a reliable, high-performance propane heater, the Pentair 460731 MasterTemp delivers robust heating capacity, energy savings, and long-lasting durability.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"305\"\u003e\u003cstrong data-start=\"79\" data-end=\"140\"\u003eQ: What is the Pentair 460731 MasterTemp heater used for?\u003c\/strong\u003e\u003cbr data-start=\"140\" data-end=\"143\"\u003eA: The Pentair 460731 is a 200,000 BTU propane pool and spa heater designed for residential pools, spas, and medium-sized pool systems that need reliable heating.\u003c\/p\u003e\n\u003chr data-start=\"307\" data-end=\"310\"\u003e\n\u003cp data-start=\"312\" data-end=\"482\"\u003e\u003cstrong data-start=\"312\" data-end=\"364\"\u003eQ: Is the Pentair 460731 propane or natural gas?\u003c\/strong\u003e\u003cbr data-start=\"364\" data-end=\"367\"\u003eA: This model is designed for propane gas. Natural gas versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"484\" data-end=\"487\"\u003e\n\u003cp data-start=\"489\" data-end=\"694\"\u003e\u003cstrong data-start=\"489\" data-end=\"542\"\u003eQ: What size pool is the Pentair 460731 best for?\u003c\/strong\u003e\u003cbr data-start=\"542\" data-end=\"545\"\u003eA: This 200K BTU heater is best for small to medium-sized pools, spas, and pool systems that need steady heat without using a larger 400K BTU heater.\u003c\/p\u003e\n\u003chr data-start=\"696\" data-end=\"699\"\u003e\n\u003cp data-start=\"701\" data-end=\"909\"\u003e\u003cstrong data-start=\"701\" data-end=\"750\"\u003eQ: Is the Pentair 460731 MasterTemp worth it?\u003c\/strong\u003e\u003cbr data-start=\"750\" data-end=\"753\"\u003eA: Yes. It is a strong option for pool owners who want propane heating, compact installation, digital controls, and dependable energy-efficient performance.\u003c\/p\u003e\n\u003chr data-start=\"911\" data-end=\"914\"\u003e\n\u003cp data-start=\"916\" data-end=\"1155\"\u003e\u003cstrong data-start=\"916\" data-end=\"978\"\u003eQ: Can the Pentair 460731 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"978\" data-end=\"981\"\u003eA: Yes. It can replace many existing propane pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1157\" data-end=\"1160\"\u003e\n\u003cp data-start=\"1162\" data-end=\"1384\"\u003e\u003cstrong data-start=\"1162\" data-end=\"1227\"\u003eQ: Does the Pentair 460731 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1227\" data-end=\"1230\"\u003eA: Yes. Professional installation is recommended due to propane gas sizing, plumbing connections, electrical wiring, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1386\" data-end=\"1389\"\u003e\n\u003cp data-start=\"1391\" data-end=\"1596\"\u003e\u003cstrong data-start=\"1391\" data-end=\"1458\"\u003eQ: Can the Pentair 460731 be used with pool automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1458\" data-end=\"1461\"\u003eA: Yes. The digital control system can work with many compatible pool automation systems for temperature control and system monitoring.\u003c\/p\u003e\n\u003chr data-start=\"1598\" data-end=\"1601\"\u003e\n\u003cp data-start=\"1603\" data-end=\"1773\"\u003e\u003cstrong data-start=\"1603\" data-end=\"1661\"\u003eQ: Is the Pentair 460731 suitable for saltwater pools?\u003c\/strong\u003e\u003cbr data-start=\"1661\" data-end=\"1664\"\u003eA: Yes. It can be used with saltwater and chemically treated pools when proper water chemistry is maintained.\u003c\/p\u003e\n\u003chr data-start=\"1775\" data-end=\"1778\"\u003e\n\u003cp data-start=\"1780\" data-end=\"1967\"\u003e\u003cstrong data-start=\"1780\" data-end=\"1826\"\u003eQ: Is the Pentair 460731 energy efficient?\u003c\/strong\u003e\u003cbr data-start=\"1826\" data-end=\"1829\"\u003eA: Yes. The MasterTemp platform is designed for efficient operation, helping provide strong heating performance while managing fuel usage.\u003c\/p\u003e\n\u003chr data-start=\"1969\" data-end=\"1972\"\u003e\n\u003cp data-start=\"1974\" data-end=\"2188\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1974\" data-end=\"2048\"\u003eQ: When should I choose the Pentair 460731 instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"2048\" data-end=\"2051\"\u003eA: Choose this 200K BTU model if you have a smaller or medium pool and do not need the faster heat-up performance of a larger BTU heater.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181648027960,"sku":"460731","price":3179.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/460731.png?v=1777922246"},{"product_id":"pentair-460776-mastertemp-400k-btu-natural-gas-pool-heater","title":"Pentair | 460776 | MasterTemp 400K BTU ASME Propane Gas Pool Heater – Energy-Efficient, High-Performance","description":"\u003cp data-start=\"335\" data-end=\"728\"\u003e\u003cstrong data-start=\"335\" data-end=\"406\"\u003eThe Pentair 460776 MasterTemp 400K BTU ASME Propane Gas Pool Heater\u003c\/strong\u003e is a commercial-grade, high-performance heating solution designed for pools and spas that demand powerful, efficient, and reliable heating. ASME certification ensures compliance with commercial safety and performance standards, making it an excellent choice for both commercial and high-demand residential applications.\u003c\/p\u003e\n\u003chr data-start=\"730\" data-end=\"733\"\u003e\n\u003ch3 data-start=\"735\" data-end=\"757\"\u003e\u003cstrong data-start=\"739\" data-end=\"755\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"759\" data-end=\"1435\"\u003e\n\u003cli data-start=\"759\" data-end=\"848\"\u003e\n\u003cp data-start=\"761\" data-end=\"848\"\u003e\u003cstrong data-start=\"761\" data-end=\"793\"\u003e400,000 BTU Heating Capacity\u003c\/strong\u003e – Delivers powerful heating for large pools and spas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"849\" data-end=\"932\"\u003e\n\u003cp data-start=\"851\" data-end=\"932\"\u003e\u003cstrong data-start=\"851\" data-end=\"869\"\u003eASME Certified\u003c\/strong\u003e – Meets rigorous commercial safety and performance standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"1015\"\u003e\n\u003cp data-start=\"935\" data-end=\"1015\"\u003e\u003cstrong data-start=\"935\" data-end=\"960\"\u003ePropane Gas Operation\u003c\/strong\u003e – Suitable for locations without natural gas service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1016\" data-end=\"1094\"\u003e\n\u003cp data-start=\"1018\" data-end=\"1094\"\u003e\u003cstrong data-start=\"1018\" data-end=\"1045\"\u003eEnergy-Efficient Design\u003c\/strong\u003e – Reduces fuel consumption and operating costs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1095\" data-end=\"1162\"\u003e\n\u003cp data-start=\"1097\" data-end=\"1162\"\u003e\u003cstrong data-start=\"1097\" data-end=\"1114\"\u003eRapid Heat-Up\u003c\/strong\u003e – Brings water to desired temperature quickly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1163\" data-end=\"1234\"\u003e\n\u003cp data-start=\"1165\" data-end=\"1234\"\u003e\u003cstrong data-start=\"1165\" data-end=\"1199\"\u003eCorrosion-Resistant Components\u003c\/strong\u003e – Built for long-term durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1235\" data-end=\"1309\"\u003e\n\u003cp data-start=\"1237\" data-end=\"1309\"\u003e\u003cstrong data-start=\"1237\" data-end=\"1257\"\u003eDigital Controls\u003c\/strong\u003e – Precise temperature settings and easy operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1310\" data-end=\"1376\"\u003e\n\u003cp data-start=\"1312\" data-end=\"1376\"\u003e\u003cstrong data-start=\"1312\" data-end=\"1333\"\u003eLow NOx Emissions\u003c\/strong\u003e – Meets strict environmental regulations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1377\" data-end=\"1435\"\u003e\n\u003cp data-start=\"1379\" data-end=\"1435\"\u003e\u003cstrong data-start=\"1379\" data-end=\"1398\"\u003eQuiet Operation\u003c\/strong\u003e – Runs smoothly with minimal noise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1437\" data-end=\"1440\"\u003e\n\u003ch3 data-start=\"1442\" data-end=\"1468\"\u003e\u003cstrong data-start=\"1446\" data-end=\"1466\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1469\" data-end=\"1886\"\u003eThe Pentair 460776 MasterTemp 400K BTU ASME Propane Gas Pool Heater is engineered for heavy-duty heating needs in commercial pools, spas, and large residential installations. With ASME certification, it meets the highest safety and performance requirements for commercial use. Its high-efficiency design maximizes heat output while minimizing fuel usage, ensuring both rapid heat-up times and lower operating costs.\u003c\/p\u003e\n\u003cp data-start=\"1888\" data-end=\"2205\"\u003eThe corrosion-resistant construction ensures reliability even in demanding pool environments, while intuitive digital controls make it simple to set and maintain your preferred temperature. Low NOx emissions comply with strict air quality standards, making this heater both powerful and environmentally responsible.\u003c\/p\u003e\n\u003cp data-start=\"2207\" data-end=\"2388\"\u003eFor operators seeking commercial-grade performance, energy efficiency, and long-term durability, the Pentair MasterTemp 400K BTU ASME Propane model is a top-tier heating solution.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69ed3017-cb7c-83e8-99f3-dedd59fc1a7d-29\" data-testid=\"conversation-turn-198\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"0fade3d0-c188-4db4-af30-7750b2797c6e\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"301\"\u003e\u003cstrong data-start=\"79\" data-end=\"145\"\u003eQ: What is the Pentair 460776 MasterTemp ASME heater used for?\u003c\/strong\u003e\u003cbr data-start=\"145\" data-end=\"148\"\u003eA: The Pentair 460776 is a 400,000 BTU propane pool and spa heater designed for large residential, commercial, and high-demand pool heating applications.\u003c\/p\u003e\n\u003chr data-start=\"303\" data-end=\"306\"\u003e\n\u003cp data-start=\"308\" data-end=\"478\"\u003e\u003cstrong data-start=\"308\" data-end=\"352\"\u003eQ: Is the Pentair 460776 ASME certified?\u003c\/strong\u003e\u003cbr data-start=\"352\" data-end=\"355\"\u003eA: Yes. This model is ASME certified, making it suitable for commercial-grade and code-required pool heating installations.\u003c\/p\u003e\n\u003chr data-start=\"480\" data-end=\"483\"\u003e\n\u003cp data-start=\"485\" data-end=\"655\"\u003e\u003cstrong data-start=\"485\" data-end=\"537\"\u003eQ: Is the Pentair 460776 propane or natural gas?\u003c\/strong\u003e\u003cbr data-start=\"537\" data-end=\"540\"\u003eA: This model is designed for propane gas. Natural gas versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"657\" data-end=\"660\"\u003e\n\u003cp data-start=\"662\" data-end=\"857\"\u003e\u003cstrong data-start=\"662\" data-end=\"715\"\u003eQ: What size pool is the Pentair 460776 best for?\u003c\/strong\u003e\u003cbr data-start=\"715\" data-end=\"718\"\u003eA: This 400K BTU heater is best for large pools, spas, and pool\/spa combinations that need fast heat-up and consistent temperature control.\u003c\/p\u003e\n\u003chr data-start=\"859\" data-end=\"862\"\u003e\n\u003cp data-start=\"864\" data-end=\"1074\"\u003e\u003cstrong data-start=\"864\" data-end=\"913\"\u003eQ: Is the Pentair 460776 MasterTemp worth it?\u003c\/strong\u003e\u003cbr data-start=\"913\" data-end=\"916\"\u003eA: Yes. It is a premium option for customers who need ASME-certified propane heating, high BTU output, digital controls, and dependable long-term performance.\u003c\/p\u003e\n\u003chr data-start=\"1076\" data-end=\"1079\"\u003e\n\u003cp data-start=\"1081\" data-end=\"1242\"\u003e\u003cstrong data-start=\"1081\" data-end=\"1128\"\u003eQ: Is the Pentair 460776 Low NOx compliant?\u003c\/strong\u003e\u003cbr data-start=\"1128\" data-end=\"1131\"\u003eA: Yes. This heater is designed with Low NOx emissions to meet strict air quality standards in regulated areas.\u003c\/p\u003e\n\u003chr data-start=\"1244\" data-end=\"1247\"\u003e\n\u003cp data-start=\"1249\" data-end=\"1476\"\u003e\u003cstrong data-start=\"1249\" data-end=\"1314\"\u003eQ: Does the Pentair 460776 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1314\" data-end=\"1317\"\u003eA: Yes. Professional installation is recommended due to propane gas sizing, electrical wiring, plumbing, venting, ASME requirements, and local code compliance.\u003c\/p\u003e\n\u003chr data-start=\"1478\" data-end=\"1481\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1714\"\u003e\u003cstrong data-start=\"1483\" data-end=\"1545\"\u003eQ: Can the Pentair 460776 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1545\" data-end=\"1548\"\u003eA: Yes. It can replace many existing propane pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1716\" data-end=\"1719\"\u003e\n\u003cp data-start=\"1721\" data-end=\"1931\"\u003e\u003cstrong data-start=\"1721\" data-end=\"1788\"\u003eQ: Can the Pentair 460776 be used with pool automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1788\" data-end=\"1791\"\u003eA: Yes. The digital control system can integrate with many compatible pool automation systems for temperature control and system monitoring.\u003c\/p\u003e\n\u003chr data-start=\"1933\" data-end=\"1936\"\u003e\n\u003cp data-start=\"1938\" data-end=\"2153\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1938\" data-end=\"2013\"\u003eQ: When should I choose the Pentair 460776 instead of a smaller heater?\u003c\/strong\u003e\u003cbr data-start=\"2013\" data-end=\"2016\"\u003eA: Choose this 400K BTU model if you have a large pool, commercial facility, attached spa, or need faster heat-up than lower BTU heaters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181648093496,"sku":"460776","price":5050.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/460776.png?v=1777922246"},{"product_id":"pentair-ultratemp-140h-hybrid-pool-heater-heat-pump-140000-btu","title":"Pentair | 462042 | UltraTemp 140H Hybrid Pool Heater and Heat Pump – 140K BTU, Energy-Efficient Heating","description":"\u003cp data-start=\"271\" data-end=\"500\"\u003eThe Pentair 462042 UltraTemp 140H Hybrid Pool Heater combines a heat pump and gas heating in one 140,000 BTU unit. Delivers reliable, energy-efficient temperature control for pools and spas. 60 Hz operation.\u003c\/p\u003e\n\u003chr data-start=\"502\" data-end=\"505\"\u003e\n\u003cp data-start=\"507\" data-end=\"523\"\u003e\u003cstrong data-start=\"507\" data-end=\"523\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"525\" data-end=\"1183\"\u003e\n\u003cli data-start=\"525\" data-end=\"615\"\u003e\n\u003cp data-start=\"527\" data-end=\"615\"\u003e\u003cstrong data-start=\"527\" data-end=\"559\"\u003e140,000 BTU Heating Capacity\u003c\/strong\u003e – Powerful performance for residential pools and spas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"616\" data-end=\"723\"\u003e\n\u003cp data-start=\"618\" data-end=\"723\"\u003e\u003cstrong data-start=\"618\" data-end=\"639\"\u003eHybrid Technology\u003c\/strong\u003e – Combines heat pump efficiency with gas heater performance for optimized heating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"724\" data-end=\"828\"\u003e\n\u003cp data-start=\"726\" data-end=\"828\"\u003e\u003cstrong data-start=\"726\" data-end=\"756\"\u003eEnergy-Efficient Operation\u003c\/strong\u003e – Reduces energy costs while maintaining consistent water temperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"909\"\u003e\n\u003cp data-start=\"831\" data-end=\"909\"\u003e\u003cstrong data-start=\"831\" data-end=\"854\"\u003e60 Hz Compatibility\u003c\/strong\u003e – Designed for standard North American power systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"910\" data-end=\"987\"\u003e\n\u003cp data-start=\"912\" data-end=\"987\"\u003e\u003cstrong data-start=\"912\" data-end=\"940\"\u003eEco-Friendly Refrigerant\u003c\/strong\u003e – Uses non-ozone depleting R410A refrigerant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"988\" data-end=\"1088\"\u003e\n\u003cp data-start=\"990\" data-end=\"1088\"\u003e\u003cstrong data-start=\"990\" data-end=\"1033\"\u003eDurable, Weather-Resistant Construction\u003c\/strong\u003e – Built for long-term outdoor use in varied climates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1089\" data-end=\"1183\"\u003e\n\u003cp data-start=\"1091\" data-end=\"1183\"\u003e\u003cstrong data-start=\"1091\" data-end=\"1116\"\u003eDigital Control Panel\u003c\/strong\u003e – Easy-to-use interface for temperature settings and diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1185\" data-end=\"1188\"\u003e\n\u003cp data-start=\"1190\" data-end=\"1210\"\u003e\u003cstrong data-start=\"1190\" data-end=\"1210\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1212\" data-end=\"1599\"\u003eThe Pentair 462042 UltraTemp 140H Hybrid Pool Heater and Heat Pump offers advanced, dual-source heating for residential pools and spas, combining the cost-saving benefits of heat pump technology with the fast-acting performance of a gas heater. With a 140,000 BTU rating, it delivers powerful, reliable heating to maintain ideal water temperatures across a variety of weather conditions.\u003c\/p\u003e\n\u003cp data-start=\"1601\" data-end=\"1848\"\u003eOperating at 60 Hz, this model is built to integrate with standard North American electrical systems. It features environmentally responsible R410A refrigerant and an efficient design that minimizes energy consumption while maximizing performance.\u003c\/p\u003e\n\u003cp data-start=\"1850\" data-end=\"2177\"\u003eEngineered for long-term durability, the UltraTemp 140H includes a weather-resistant cabinet and high-quality internal components, making it suitable for year-round outdoor installation. Its digital control panel provides easy access to settings and diagnostics, ensuring precise temperature control and simplified maintenance.\u003c\/p\u003e\n\u003cp data-start=\"2179\" data-end=\"2357\"\u003eWhether extending your swim season or enhancing spa comfort, the Pentair 462042 UltraTemp 140H offers a reliable, energy-efficient solution that balances performance and savings.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"294\"\u003e\u003cstrong data-start=\"79\" data-end=\"137\"\u003eQ: What is the Pentair 462042 UltraTemp 140H used for?\u003c\/strong\u003e\u003cbr data-start=\"137\" data-end=\"140\"\u003eA: The Pentair 462042 UltraTemp 140H is a hybrid pool heater and heat pump designed to provide efficient, reliable heating for residential pools and spas.\u003c\/p\u003e\n\u003chr data-start=\"296\" data-end=\"299\"\u003e\n\u003cp data-start=\"301\" data-end=\"493\"\u003e\u003cstrong data-start=\"301\" data-end=\"356\"\u003eQ: Is the Pentair 462042 a heat pump or gas heater?\u003c\/strong\u003e\u003cbr data-start=\"356\" data-end=\"359\"\u003eA: This model is a hybrid system that combines heat pump efficiency with gas heater performance for flexible pool temperature control.\u003c\/p\u003e\n\u003chr data-start=\"495\" data-end=\"498\"\u003e\n\u003cp data-start=\"500\" data-end=\"719\"\u003e\u003cstrong data-start=\"500\" data-end=\"553\"\u003eQ: What size pool is the Pentair 462042 best for?\u003c\/strong\u003e\u003cbr data-start=\"553\" data-end=\"556\"\u003eA: This 140K BTU hybrid heater is best for medium to large residential pools and spas that need efficient heating with stronger performance when conditions change.\u003c\/p\u003e\n\u003chr data-start=\"721\" data-end=\"724\"\u003e\n\u003cp data-start=\"726\" data-end=\"936\"\u003e\u003cstrong data-start=\"726\" data-end=\"779\"\u003eQ: Is the Pentair 462042 UltraTemp 140H worth it?\u003c\/strong\u003e\u003cbr data-start=\"779\" data-end=\"782\"\u003eA: Yes. It is a strong option for pool owners who want energy-efficient heat pump operation with the added heating power of gas performance in one system.\u003c\/p\u003e\n\u003chr data-start=\"938\" data-end=\"941\"\u003e\n\u003cp data-start=\"943\" data-end=\"1149\"\u003e\u003cstrong data-start=\"943\" data-end=\"994\"\u003eQ: What is the benefit of a hybrid pool heater?\u003c\/strong\u003e\u003cbr data-start=\"994\" data-end=\"997\"\u003eA: A hybrid heater can use heat pump operation for efficiency and gas heating for faster recovery, helping balance energy savings with reliable comfort.\u003c\/p\u003e\n\u003chr data-start=\"1151\" data-end=\"1154\"\u003e\n\u003cp data-start=\"1156\" data-end=\"1303\"\u003e\u003cstrong data-start=\"1156\" data-end=\"1208\"\u003eQ: What refrigerant does the Pentair 462042 use?\u003c\/strong\u003e\u003cbr data-start=\"1208\" data-end=\"1211\"\u003eA: This model uses R410A refrigerant, which is designed for efficient heat pump performance.\u003c\/p\u003e\n\u003chr data-start=\"1305\" data-end=\"1308\"\u003e\n\u003cp data-start=\"1310\" data-end=\"1555\"\u003e\u003cstrong data-start=\"1310\" data-end=\"1375\"\u003eQ: Does the Pentair 462042 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1375\" data-end=\"1378\"\u003eA: Yes. Professional installation is recommended because the unit requires proper electrical wiring, plumbing, gas setup, water flow, clearance, and code-compliant installation.\u003c\/p\u003e\n\u003chr data-start=\"1557\" data-end=\"1560\"\u003e\n\u003cp data-start=\"1562\" data-end=\"1739\"\u003e\u003cstrong data-start=\"1562\" data-end=\"1620\"\u003eQ: Is the Pentair 462042 suitable for saltwater pools?\u003c\/strong\u003e\u003cbr data-start=\"1620\" data-end=\"1623\"\u003eA: Yes. It can be used with saltwater and chemically treated pool systems when proper water chemistry is maintained.\u003c\/p\u003e\n\u003chr data-start=\"1741\" data-end=\"1744\"\u003e\n\u003cp data-start=\"1746\" data-end=\"1988\"\u003e\u003cstrong data-start=\"1746\" data-end=\"1808\"\u003eQ: Is the Pentair 462042 better than a standard heat pump?\u003c\/strong\u003e\u003cbr data-start=\"1808\" data-end=\"1811\"\u003eA: It depends on your needs. A standard heat pump is efficient for maintaining temperature, while the hybrid system adds stronger heating support when faster recovery is needed.\u003c\/p\u003e\n\u003chr data-start=\"1990\" data-end=\"1993\"\u003e\n\u003cp data-start=\"1995\" data-end=\"2227\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1995\" data-end=\"2071\"\u003eQ: When should I choose the Pentair 462042 instead of a gas-only heater?\u003c\/strong\u003e\u003cbr data-start=\"2071\" data-end=\"2074\"\u003eA: Choose this hybrid model if you want energy-efficient temperature maintenance with added heating performance for cooler conditions or faster recovery.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181648126264,"sku":"462042","price":7955.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/462042.png?v=1777922248"},{"product_id":"pentair-461000-mastertemp-125-pool-heater-125000-btu-natural-gas","title":"Pentair | 461000 | 200K BTU MasterTemp  ASME Pool Heater, Natural Gas – High-Performance, 120\/240V","description":"\u003cp data-start=\"256\" data-end=\"488\"\u003eThe Pentair 461000 MasterTemp ASME Pool Heater delivers 200,000 BTU of natural gas heating power for commercial or residential pools. ASME-certified, 120\/240V operation, and built for durability and efficiency.\u003c\/p\u003e\n\u003chr data-start=\"490\" data-end=\"493\"\u003e\n\u003cp data-start=\"495\" data-end=\"511\"\u003e\u003cstrong data-start=\"495\" data-end=\"511\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"513\" data-end=\"1130\"\u003e\n\u003cli data-start=\"513\" data-end=\"602\"\u003e\n\u003cp data-start=\"515\" data-end=\"602\"\u003e\u003cstrong data-start=\"515\" data-end=\"545\"\u003e200,000 BTU Heating Output\u003c\/strong\u003e – Fast, efficient heating for mid-sized pools and spas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"603\" data-end=\"684\"\u003e\n\u003cp data-start=\"605\" data-end=\"684\"\u003e\u003cstrong data-start=\"605\" data-end=\"623\"\u003eASME Certified\u003c\/strong\u003e – Meets commercial-grade safety and construction standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"685\" data-end=\"772\"\u003e\n\u003cp data-start=\"687\" data-end=\"772\"\u003e\u003cstrong data-start=\"687\" data-end=\"712\"\u003eNatural Gas Operation\u003c\/strong\u003e – Consistent, reliable fuel source for continuous heating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"773\" data-end=\"857\"\u003e\n\u003cp data-start=\"775\" data-end=\"857\"\u003e\u003cstrong data-start=\"775\" data-end=\"798\"\u003e120\/240V Compatible\u003c\/strong\u003e – Flexible power input for a wide range of installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"858\" data-end=\"949\"\u003e\n\u003cp data-start=\"860\" data-end=\"949\"\u003e\u003cstrong data-start=\"860\" data-end=\"878\"\u003eCompact Design\u003c\/strong\u003e – Saves space on equipment pads while providing powerful performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"950\" data-end=\"1040\"\u003e\n\u003cp data-start=\"952\" data-end=\"1040\"\u003e\u003cstrong data-start=\"952\" data-end=\"976\"\u003eDurable Construction\u003c\/strong\u003e – Built to handle demanding conditions with long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1041\" data-end=\"1130\"\u003e\n\u003cp data-start=\"1043\" data-end=\"1130\"\u003e\u003cstrong data-start=\"1043\" data-end=\"1063\"\u003eDigital Controls\u003c\/strong\u003e – Simple, accurate temperature management and system diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1132\" data-end=\"1135\"\u003e\n\u003cp data-start=\"1137\" data-end=\"1157\"\u003e\u003cstrong data-start=\"1137\" data-end=\"1157\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1159\" data-end=\"1512\"\u003eThe Pentair 461000 MasterTemp ASME 200K BTU Natural Gas Heater is engineered for commercial-grade performance with the flexibility to suit high-end residential installations. With 200,000 BTUs of heating capacity and ASME certification, it meets strict safety and performance requirements, making it a reliable choice for regulated aquatic environments.\u003c\/p\u003e\n\u003cp data-start=\"1514\" data-end=\"1832\"\u003eIts natural gas fuel source offers efficient, consistent operation, while compatibility with both 120V and 240V power supplies ensures adaptable installation across a variety of systems. Weighing 142 lbs and housed in a compact design, the heater fits easily into tight equipment spaces without compromising on output.\u003c\/p\u003e\n\u003cp data-start=\"1834\" data-end=\"2168\"\u003eThe digital control panel provides precise temperature adjustments and real-time diagnostics, allowing for easy monitoring and maintenance. Whether you're outfitting a commercial property or upgrading a premium residential pool system, the Pentair 461000 delivers high-performance heating, robust construction, and dependable results.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"295\"\u003e\u003cstrong data-start=\"79\" data-end=\"145\"\u003eQ: What is the Pentair 461000 MasterTemp ASME heater used for?\u003c\/strong\u003e\u003cbr data-start=\"145\" data-end=\"148\"\u003eA: The Pentair 461000 is a 200,000 BTU natural gas pool and spa heater designed for commercial-grade and high-end residential heating applications.\u003c\/p\u003e\n\u003chr data-start=\"297\" data-end=\"300\"\u003e\n\u003cp data-start=\"302\" data-end=\"466\"\u003e\u003cstrong data-start=\"302\" data-end=\"346\"\u003eQ: Is the Pentair 461000 ASME certified?\u003c\/strong\u003e\u003cbr data-start=\"346\" data-end=\"349\"\u003eA: Yes. This model is ASME certified, making it suitable for commercial and code-required pool heating installations.\u003c\/p\u003e\n\u003chr data-start=\"468\" data-end=\"471\"\u003e\n\u003cp data-start=\"473\" data-end=\"639\"\u003e\u003cstrong data-start=\"473\" data-end=\"525\"\u003eQ: Is the Pentair 461000 natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"525\" data-end=\"528\"\u003eA: This model is designed for natural gas. Propane versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"641\" data-end=\"644\"\u003e\n\u003cp data-start=\"646\" data-end=\"851\"\u003e\u003cstrong data-start=\"646\" data-end=\"699\"\u003eQ: What size pool is the Pentair 461000 best for?\u003c\/strong\u003e\u003cbr data-start=\"699\" data-end=\"702\"\u003eA: This 200K BTU heater is best for small to medium-sized pools, spas, and applications that need reliable heating without using a larger BTU heater.\u003c\/p\u003e\n\u003chr data-start=\"853\" data-end=\"856\"\u003e\n\u003cp data-start=\"858\" data-end=\"1066\"\u003e\u003cstrong data-start=\"858\" data-end=\"907\"\u003eQ: Is the Pentair 461000 MasterTemp worth it?\u003c\/strong\u003e\u003cbr data-start=\"907\" data-end=\"910\"\u003eA: Yes. It is a strong option for customers who need ASME-certified natural gas heating, compact installation, digital controls, and dependable performance.\u003c\/p\u003e\n\u003chr data-start=\"1068\" data-end=\"1071\"\u003e\n\u003cp data-start=\"1073\" data-end=\"1238\"\u003e\u003cstrong data-start=\"1073\" data-end=\"1125\"\u003eQ: What voltage does the Pentair 461000 require?\u003c\/strong\u003e\u003cbr data-start=\"1125\" data-end=\"1128\"\u003eA: This heater supports 120V or 240V operation, giving installers flexibility for different electrical setups.\u003c\/p\u003e\n\u003chr data-start=\"1240\" data-end=\"1243\"\u003e\n\u003cp data-start=\"1245\" data-end=\"1472\"\u003e\u003cstrong data-start=\"1245\" data-end=\"1310\"\u003eQ: Does the Pentair 461000 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1310\" data-end=\"1313\"\u003eA: Yes. Professional installation is recommended due to natural gas sizing, electrical wiring, plumbing, venting, ASME requirements, and local code compliance.\u003c\/p\u003e\n\u003chr data-start=\"1474\" data-end=\"1477\"\u003e\n\u003cp data-start=\"1479\" data-end=\"1714\"\u003e\u003cstrong data-start=\"1479\" data-end=\"1541\"\u003eQ: Can the Pentair 461000 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1541\" data-end=\"1544\"\u003eA: Yes. It can replace many existing natural gas pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1716\" data-end=\"1719\"\u003e\n\u003cp data-start=\"1721\" data-end=\"1931\"\u003e\u003cstrong data-start=\"1721\" data-end=\"1788\"\u003eQ: Can the Pentair 461000 be used with pool automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1788\" data-end=\"1791\"\u003eA: Yes. The digital control system can integrate with many compatible pool automation systems for temperature control and system monitoring.\u003c\/p\u003e\n\u003chr data-start=\"1933\" data-end=\"1936\"\u003e\n\u003cp data-start=\"1938\" data-end=\"2164\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1938\" data-end=\"2012\"\u003eQ: When should I choose the Pentair 461000 instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"2012\" data-end=\"2015\"\u003eA: Choose this 200K BTU model if you have a smaller or medium pool and need ASME-certified heating without the faster heat-up power of a larger unit.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181648191800,"sku":"461000","price":4074.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/461000.png?v=1777922249"},{"product_id":"pentair-460793-mastertemp-400k-btu-natural-gas-pool-heater","title":"Pentair | 460793 | MasterTemp 175K LP BTU Propane Gas Pool Heater - High Performance and Energy Efficient","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003cstrong\u003ePentair 460793 MasterTemp 175K BTU Propane Gas Pool Heater\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003eUpgrade your pool heating experience with the \u003cstrong\u003ePentair 460793 MasterTemp 175K BTU Propane Gas Pool Heater\u003c\/strong\u003e. This high-performance, energy-efficient heater is designed to keep your pool at the perfect temperature year-round, ensuring you can swim comfortably even on cooler days. Ideal for both residential and commercial pools, the MasterTemp 175K provides reliable and fast heating, allowing you to enjoy a warm pool whenever you desire.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Performance\u003c\/strong\u003e: Heats up quickly with 175,000 BTU capacity, delivering efficient warmth for large pools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy Efficient\u003c\/strong\u003e: Low NOx emissions and built-in energy-saving features ensure minimal impact on the environment and lower utility bills.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUser-Friendly Design\u003c\/strong\u003e: Easy-to-read digital display and intuitive controls make temperature adjustments simple and precise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact and Durable\u003c\/strong\u003e: Space-saving design with corrosion-resistant materials ensures long-lasting performance and easy installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQuiet Operation\u003c\/strong\u003e: Built with advanced technology to reduce noise, providing a quiet and pleasant poolside experience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e: Works with both inground and above-ground pools, perfect for any pool setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith the \u003cstrong\u003ePentair 460793 MasterTemp 175K BTU Propane Gas Pool Heater\u003c\/strong\u003e, you can extend your swimming season and make the most of your pool investment. Designed for those who prioritize efficiency, reliability, and performance, this heater is the ideal choice for maintaining a comfortable swimming environment.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"269\"\u003e\u003cstrong data-start=\"79\" data-end=\"140\"\u003eQ: What is the Pentair 460793 MasterTemp heater used for?\u003c\/strong\u003e\u003cbr data-start=\"140\" data-end=\"143\"\u003eA: The Pentair 460793 MasterTemp is a 175,000 BTU propane pool heater designed to heat residential pools and spas efficiently.\u003c\/p\u003e\n\u003chr data-start=\"271\" data-end=\"274\"\u003e\n\u003cp data-start=\"276\" data-end=\"446\"\u003e\u003cstrong data-start=\"276\" data-end=\"328\"\u003eQ: Is the Pentair 460793 propane or natural gas?\u003c\/strong\u003e\u003cbr data-start=\"328\" data-end=\"331\"\u003eA: This model is designed for propane gas. Natural gas versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"448\" data-end=\"451\"\u003e\n\u003cp data-start=\"453\" data-end=\"653\"\u003e\u003cstrong data-start=\"453\" data-end=\"506\"\u003eQ: What size pool is the Pentair 460793 best for?\u003c\/strong\u003e\u003cbr data-start=\"506\" data-end=\"509\"\u003eA: This 175K BTU heater is best for small to medium-sized pools, spas, above-ground pools, and inground pool systems that need reliable heating.\u003c\/p\u003e\n\u003chr data-start=\"655\" data-end=\"658\"\u003e\n\u003cp data-start=\"660\" data-end=\"872\"\u003e\u003cstrong data-start=\"660\" data-end=\"709\"\u003eQ: Is the Pentair 460793 MasterTemp worth it?\u003c\/strong\u003e\u003cbr data-start=\"709\" data-end=\"712\"\u003eA: Yes. It is a good option for pool owners who want propane heating, compact installation, digital controls, quiet operation, and energy-efficient performance.\u003c\/p\u003e\n\u003chr data-start=\"874\" data-end=\"877\"\u003e\n\u003cp data-start=\"879\" data-end=\"1050\"\u003e\u003cstrong data-start=\"879\" data-end=\"926\"\u003eQ: Is the Pentair 460793 Low NOx compliant?\u003c\/strong\u003e\u003cbr data-start=\"926\" data-end=\"929\"\u003eA: Yes. This MasterTemp model is designed with Low NOx emissions for cleaner operation and compliance in regulated areas.\u003c\/p\u003e\n\u003chr data-start=\"1052\" data-end=\"1055\"\u003e\n\u003cp data-start=\"1057\" data-end=\"1296\"\u003e\u003cstrong data-start=\"1057\" data-end=\"1119\"\u003eQ: Can the Pentair 460793 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1119\" data-end=\"1122\"\u003eA: Yes. It can replace many existing propane pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1298\" data-end=\"1301\"\u003e\n\u003cp data-start=\"1303\" data-end=\"1518\"\u003e\u003cstrong data-start=\"1303\" data-end=\"1368\"\u003eQ: Does the Pentair 460793 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1368\" data-end=\"1371\"\u003eA: Yes. Professional installation is recommended due to propane gas connections, electrical wiring, plumbing, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1520\" data-end=\"1523\"\u003e\n\u003cp data-start=\"1525\" data-end=\"1743\"\u003e\u003cstrong data-start=\"1525\" data-end=\"1599\"\u003eQ: Can the Pentair 460793 be used for inground and above-ground pools?\u003c\/strong\u003e\u003cbr data-start=\"1599\" data-end=\"1602\"\u003eA: Yes. This heater can be used with compatible inground and above-ground pool systems when installed according to manufacturer requirements.\u003c\/p\u003e\n\u003chr data-start=\"1745\" data-end=\"1748\"\u003e\n\u003cp data-start=\"1750\" data-end=\"1920\"\u003e\u003cstrong data-start=\"1750\" data-end=\"1808\"\u003eQ: Is the Pentair 460793 suitable for saltwater pools?\u003c\/strong\u003e\u003cbr data-start=\"1808\" data-end=\"1811\"\u003eA: Yes. It can be used with saltwater and chemically treated pools when proper water chemistry is maintained.\u003c\/p\u003e\n\u003chr data-start=\"1922\" data-end=\"1925\"\u003e\n\u003cp data-start=\"1927\" data-end=\"2128\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1927\" data-end=\"2001\"\u003eQ: When should I choose the Pentair 460793 instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"2001\" data-end=\"2004\"\u003eA: Choose this 175K BTU model if you have a smaller or medium pool and want efficient heating without oversizing the system.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181648257336,"sku":"460793","price":2749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/460793.png?v=1777922249"},{"product_id":"pentair-461060-mastertemp-125-pool-heater-natural-gas-125000-btu","title":"Pentair | 461060 | MasterTemp 125 Pool \u0026 Spa Heater | 125K BTU Propane | Without Cord","description":"\u003cp data-start=\"605\" data-end=\"973\"\u003ePentair 461060 is a MasterTemp 125 pool and spa heater designed for propane gas operation and rated at 125,000 BTU\/HR. This model is the without-cord version and is built for compact, high-performance heating in smaller pool and spa applications, with 1-1\/2 inch plumbing connections, digital controls, and 82% thermal efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"975\" data-end=\"978\"\u003e\n\u003cp data-start=\"980\" data-end=\"992\"\u003eKey Features\u003c\/p\u003e\n\u003cp data-start=\"994\" data-end=\"1146\"\u003e• This heater is a propane gas model and should only be used with the fuel type specified for Pentair part 461060. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1148\" data-end=\"1262\"\u003e• The unit is rated at 125,000 BTU\/HR for pool and spa heating applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1264\" data-end=\"1376\"\u003e• Pentair 461060 is the without-cord version of the MasterTemp 125 heater. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1378\" data-end=\"1512\"\u003e• The heater offers 82% thermal efficiency as listed by Pentair for the MasterTemp 125 platform. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1514\" data-end=\"1678\"\u003e• It uses 1-1\/2 inch plumbing connections, making it suitable for smaller pool, spa, and aboveground equipment configurations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1680\" data-end=\"1818\"\u003e• The heater includes a digital display and controller for temperature setting and operating status. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1820\" data-end=\"1921\"\u003e• Pentair lists this heater as certified for low NOx emissions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1923\" data-end=\"2098\"\u003e• The unit is certified for outdoor and indoor installations when installed in accordance with Pentair requirements and applicable codes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2100\" data-end=\"2103\"\u003e\n\u003cp data-start=\"2105\" data-end=\"2121\"\u003eProduct Overview\u003c\/p\u003e\n\u003cp data-start=\"2123\" data-end=\"2564\"\u003eThe Pentair 461060 MasterTemp 125 is a compact propane-fired pool and spa heater rated at 125,000 BTU\/HR. Based on Pentair’s official model identification, this specific SKU is the \u003cstrong data-start=\"2304\" data-end=\"2332\"\u003eLP propane, without-cord\u003c\/strong\u003e version of the MasterTemp 125 series. That distinction matters because the companion natural gas model is a different part number, so 461060 should be listed and sold specifically as propane. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2566\" data-end=\"3110\"\u003eThis heater is designed for smaller bodies of water, including spas, aboveground pools, and inground pools up to 15,000 gallons on Pentair’s product page. Pentair also lists 82% thermal efficiency, 1-1\/2 inch plumbing connections, pre-mixed combustion technology, an easy-to-use digital display\/controller, and low NOx certification as key MasterTemp 125 features. For ecommerce accuracy, the safest retail naming for this SKU is Pentair MasterTemp 125 Pool \u0026amp; Spa Heater, 125K BTU, Propane, Without Cord.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"297\"\u003e\u003cstrong data-start=\"79\" data-end=\"144\"\u003eQ: What is the Pentair 461060 MasterTemp 125 heater used for?\u003c\/strong\u003e\u003cbr data-start=\"144\" data-end=\"147\"\u003eA: The Pentair 461060 MasterTemp 125 is a 125,000 BTU propane pool and spa heater designed for smaller pools, spas, and aboveground pool applications.\u003c\/p\u003e\n\u003chr data-start=\"299\" data-end=\"302\"\u003e\n\u003cp data-start=\"304\" data-end=\"474\"\u003e\u003cstrong data-start=\"304\" data-end=\"356\"\u003eQ: Is the Pentair 461060 propane or natural gas?\u003c\/strong\u003e\u003cbr data-start=\"356\" data-end=\"359\"\u003eA: This model is designed for propane gas. Natural gas versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"476\" data-end=\"479\"\u003e\n\u003cp data-start=\"481\" data-end=\"702\"\u003e\u003cstrong data-start=\"481\" data-end=\"540\"\u003eQ: What does “without cord” mean on the Pentair 461060?\u003c\/strong\u003e\u003cbr data-start=\"540\" data-end=\"543\"\u003eA: “Without cord” means this version does not include a factory power cord and must be wired according to installation requirements and local electrical codes.\u003c\/p\u003e\n\u003chr data-start=\"704\" data-end=\"707\"\u003e\n\u003cp data-start=\"709\" data-end=\"896\"\u003e\u003cstrong data-start=\"709\" data-end=\"762\"\u003eQ: What size pool is the Pentair 461060 best for?\u003c\/strong\u003e\u003cbr data-start=\"762\" data-end=\"765\"\u003eA: This 125K BTU heater is best for spas, aboveground pools, and smaller inground pools where compact, efficient heating is needed.\u003c\/p\u003e\n\u003chr data-start=\"898\" data-end=\"901\"\u003e\n\u003cp data-start=\"903\" data-end=\"1125\"\u003e\u003cstrong data-start=\"903\" data-end=\"956\"\u003eQ: Is the Pentair 461060 MasterTemp 125 worth it?\u003c\/strong\u003e\u003cbr data-start=\"956\" data-end=\"959\"\u003eA: Yes. It is a strong option for customers who need compact propane heating, digital controls, low NOx performance, and efficient operation for smaller pool systems.\u003c\/p\u003e\n\u003chr data-start=\"1127\" data-end=\"1130\"\u003e\n\u003cp data-start=\"1132\" data-end=\"1267\"\u003e\u003cstrong data-start=\"1132\" data-end=\"1179\"\u003eQ: Is the Pentair 461060 Low NOx certified?\u003c\/strong\u003e\u003cbr data-start=\"1179\" data-end=\"1182\"\u003eA: Yes. Pentair lists the MasterTemp 125 platform as certified for low NOx emissions.\u003c\/p\u003e\n\u003chr data-start=\"1269\" data-end=\"1272\"\u003e\n\u003cp data-start=\"1274\" data-end=\"1467\"\u003e\u003cstrong data-start=\"1274\" data-end=\"1328\"\u003eQ: What plumbing size does the Pentair 461060 use?\u003c\/strong\u003e\u003cbr data-start=\"1328\" data-end=\"1331\"\u003eA: This heater uses 1.5 inch plumbing connections, making it suitable for many smaller pool, spa, and aboveground pool equipment setups.\u003c\/p\u003e\n\u003chr data-start=\"1469\" data-end=\"1472\"\u003e\n\u003cp data-start=\"1474\" data-end=\"1689\"\u003e\u003cstrong data-start=\"1474\" data-end=\"1539\"\u003eQ: Does the Pentair 461060 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1539\" data-end=\"1542\"\u003eA: Yes. Professional installation is recommended due to propane gas connections, electrical wiring, plumbing, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1691\" data-end=\"1694\"\u003e\n\u003cp data-start=\"1696\" data-end=\"1891\"\u003e\u003cstrong data-start=\"1696\" data-end=\"1759\"\u003eQ: Can the Pentair 461060 be installed indoors or outdoors?\u003c\/strong\u003e\u003cbr data-start=\"1759\" data-end=\"1762\"\u003eA: Yes. It is certified for indoor or outdoor installation when installed according to Pentair requirements and applicable codes.\u003c\/p\u003e\n\u003chr data-start=\"1893\" data-end=\"1896\"\u003e\n\u003cp data-start=\"1898\" data-end=\"2135\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1898\" data-end=\"1980\"\u003eQ: When should I choose the Pentair MasterTemp 125 instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"1980\" data-end=\"1983\"\u003eA: Choose the MasterTemp 125 if you have a smaller pool, spa, or aboveground pool and do not need the faster heat-up performance of a larger BTU heater.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181648290104,"sku":"461060","price":1758.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/461060.png?v=1777922249"},{"product_id":"pentair-460970-ultratemp-120-btu-hybrid-pool-heater","title":"Pentair | 460970 | UltraTemp 120K BTU Hybrid Pool Heater with Heat Pump – Energy-Efficient Heating","description":"\u003cp data-start=\"297\" data-end=\"526\"\u003eThe Pentair 460970 UltraTemp Hybrid Pool Heater combines heat pump efficiency with 120,000 BTU performance. Ideal for residential pools, it offers eco-friendly, cost-effective heating for year-round comfort.\u003c\/p\u003e\n\u003chr data-start=\"528\" data-end=\"531\"\u003e\n\u003cp data-start=\"533\" data-end=\"549\"\u003e\u003cstrong data-start=\"533\" data-end=\"549\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"551\" data-end=\"1309\"\u003e\n\u003cli data-start=\"551\" data-end=\"661\"\u003e\n\u003cp data-start=\"553\" data-end=\"661\"\u003e\u003cstrong data-start=\"553\" data-end=\"585\"\u003e120,000 BTU Heating Capacity\u003c\/strong\u003e – Delivers powerful and consistent heating for residential swimming pools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"662\" data-end=\"768\"\u003e\n\u003cp data-start=\"664\" data-end=\"768\"\u003e\u003cstrong data-start=\"664\" data-end=\"695\"\u003eHybrid Heat Pump Technology\u003c\/strong\u003e – Maximizes energy efficiency by drawing heat from the surrounding air\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"865\"\u003e\n\u003cp data-start=\"771\" data-end=\"865\"\u003e\u003cstrong data-start=\"771\" data-end=\"801\"\u003eEnergy-Efficient Operation\u003c\/strong\u003e – Lower operational costs compared to traditional gas heaters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"866\" data-end=\"981\"\u003e\n\u003cp data-start=\"868\" data-end=\"981\"\u003e\u003cstrong data-start=\"868\" data-end=\"896\"\u003eEco-Friendly Performance\u003c\/strong\u003e – Uses non-ozone depleting R410A refrigerant and meets strict efficiency standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"982\" data-end=\"1086\"\u003e\n\u003cp data-start=\"984\" data-end=\"1086\"\u003e\u003cstrong data-start=\"984\" data-end=\"1009\"\u003eDigital Control Panel\u003c\/strong\u003e – Easy-to-use interface with real-time temperature display and diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1087\" data-end=\"1191\"\u003e\n\u003cp data-start=\"1089\" data-end=\"1191\"\u003e\u003cstrong data-start=\"1089\" data-end=\"1108\"\u003eQuiet Operation\u003c\/strong\u003e – Engineered for minimal noise during operation, ideal for backyard environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1192\" data-end=\"1309\"\u003e\n\u003cp data-start=\"1194\" data-end=\"1309\"\u003e\u003cstrong data-start=\"1194\" data-end=\"1218\"\u003eDurable Construction\u003c\/strong\u003e – Weather-resistant cabinet and corrosion-resistant components for long-term performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1311\" data-end=\"1314\"\u003e\n\u003cp data-start=\"1316\" data-end=\"1336\"\u003e\u003cstrong data-start=\"1316\" data-end=\"1336\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1338\" data-end=\"1660\"\u003eThe Pentair 460970 UltraTemp 120K BTU Hybrid Pool Heater with Heat Pump delivers reliable, eco-conscious heating designed for residential pool owners seeking energy efficiency without sacrificing performance. With a 120,000 BTU output, it effectively maintains comfortable swimming temperatures across a range of climates.\u003c\/p\u003e\n\u003cp data-start=\"1662\" data-end=\"1987\"\u003eThis hybrid system utilizes heat pump technology to absorb heat from ambient air, significantly reducing energy consumption when compared to gas-only systems. It’s equipped with a digital control panel for precise temperature settings and operational monitoring, offering user-friendly functionality right at your fingertips.\u003c\/p\u003e\n\u003cp data-start=\"1989\" data-end=\"2325\"\u003eBuilt with durability in mind, the UltraTemp features a weather-resistant cabinet and internal components that stand up to outdoor elements and long-term exposure to pool water. Its quiet operation ensures minimal disruption, making it a preferred solution for homeowners looking to extend their swim season sustainably and comfortably.\u003c\/p\u003e\n\u003cp data-start=\"2327\" data-end=\"2526\"\u003eWhether you're upgrading an older system or installing new equipment, the Pentair 460970 UltraTemp is a high-efficiency choice that delivers dependable, cost-effective heating for your backyard pool.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"288\"\u003e\u003cstrong data-start=\"79\" data-end=\"151\"\u003eQ: What is the Pentair 460970 UltraTemp Hybrid Pool Heater used for?\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eA: The Pentair 460970 UltraTemp is a 120,000 BTU hybrid heat pump pool heater designed to efficiently heat residential swimming pools.\u003c\/p\u003e\n\u003chr data-start=\"290\" data-end=\"293\"\u003e\n\u003cp data-start=\"295\" data-end=\"467\"\u003e\u003cstrong data-start=\"295\" data-end=\"350\"\u003eQ: Is the Pentair 460970 a heat pump or gas heater?\u003c\/strong\u003e\u003cbr data-start=\"350\" data-end=\"353\"\u003eA: This model uses heat pump technology, which pulls heat from the surrounding air to warm pool water efficiently.\u003c\/p\u003e\n\u003chr data-start=\"469\" data-end=\"472\"\u003e\n\u003cp data-start=\"474\" data-end=\"679\"\u003e\u003cstrong data-start=\"474\" data-end=\"527\"\u003eQ: What size pool is the Pentair 460970 best for?\u003c\/strong\u003e\u003cbr data-start=\"527\" data-end=\"530\"\u003eA: This 120K BTU heater is best for medium to large residential pools where efficient temperature maintenance and extended swim season are important.\u003c\/p\u003e\n\u003chr data-start=\"681\" data-end=\"684\"\u003e\n\u003cp data-start=\"686\" data-end=\"895\"\u003e\u003cstrong data-start=\"686\" data-end=\"734\"\u003eQ: Is the Pentair 460970 UltraTemp worth it?\u003c\/strong\u003e\u003cbr data-start=\"734\" data-end=\"737\"\u003eA: Yes. It is a strong option for pool owners who want energy-efficient heating, lower operating costs, quiet performance, and dependable temperature control.\u003c\/p\u003e\n\u003chr data-start=\"897\" data-end=\"900\"\u003e\n\u003cp data-start=\"902\" data-end=\"1120\"\u003e\u003cstrong data-start=\"902\" data-end=\"961\"\u003eQ: Is the Pentair 460970 better than a gas pool heater?\u003c\/strong\u003e\u003cbr data-start=\"961\" data-end=\"964\"\u003eA: It depends on your needs. A heat pump is usually more efficient for maintaining temperature, while a gas heater typically heats faster in colder weather.\u003c\/p\u003e\n\u003chr data-start=\"1122\" data-end=\"1125\"\u003e\n\u003cp data-start=\"1127\" data-end=\"1282\"\u003e\u003cstrong data-start=\"1127\" data-end=\"1179\"\u003eQ: What refrigerant does the Pentair 460970 use?\u003c\/strong\u003e\u003cbr data-start=\"1179\" data-end=\"1182\"\u003eA: This UltraTemp model uses R410A refrigerant, which is designed for efficient heat pump operation.\u003c\/p\u003e\n\u003chr data-start=\"1284\" data-end=\"1287\"\u003e\n\u003cp data-start=\"1289\" data-end=\"1510\"\u003e\u003cstrong data-start=\"1289\" data-end=\"1354\"\u003eQ: Does the Pentair 460970 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1354\" data-end=\"1357\"\u003eA: Yes. Professional installation is recommended to ensure proper electrical wiring, plumbing, water flow, equipment clearance, and code-compliant setup.\u003c\/p\u003e\n\u003chr data-start=\"1512\" data-end=\"1515\"\u003e\n\u003cp data-start=\"1517\" data-end=\"1687\"\u003e\u003cstrong data-start=\"1517\" data-end=\"1575\"\u003eQ: Is the Pentair 460970 suitable for saltwater pools?\u003c\/strong\u003e\u003cbr data-start=\"1575\" data-end=\"1578\"\u003eA: Yes. It can be used with saltwater and chemically treated pools when proper water chemistry is maintained.\u003c\/p\u003e\n\u003chr data-start=\"1689\" data-end=\"1692\"\u003e\n\u003cp data-start=\"1694\" data-end=\"1936\"\u003e\u003cstrong data-start=\"1694\" data-end=\"1747\"\u003eQ: How fast will the Pentair 460970 heat my pool?\u003c\/strong\u003e\u003cbr data-start=\"1747\" data-end=\"1750\"\u003eA: Heating speed depends on pool size, outdoor air temperature, starting water temperature, wind exposure, cover use, and runtime. Heat pumps are best for steady temperature maintenance.\u003c\/p\u003e\n\u003chr data-start=\"1938\" data-end=\"1941\"\u003e\n\u003cp data-start=\"1943\" data-end=\"2162\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1943\" data-end=\"2014\"\u003eQ: When should I choose the Pentair 460970 instead of a gas heater?\u003c\/strong\u003e\u003cbr data-start=\"2014\" data-end=\"2017\"\u003eA: Choose this model if you want energy-efficient heating, quieter operation, and lower operating costs for regular pool temperature maintenance.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181648355640,"sku":"460970","price":7955.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/460970.png?v=1777922251"},{"product_id":"pentair-mastertemp-400k-btu-pool-heater-natural-gas-low-nox","title":"Pentair | 460772 | MasterTemp 250K BTU ASME Pool Heater, Propane Gas, Low NOx, High Performance","description":"\u003cp data-start=\"252\" data-end=\"494\"\u003eThe Pentair 460772 MasterTemp ASME Pool Heater delivers 250,000 BTU of high-performance propane heating for inground pools. ASME-certified and Low NOx compliant, it’s built for commercial-grade efficiency and durability.\u003c\/p\u003e\n\u003chr data-start=\"496\" data-end=\"499\"\u003e\n\u003cp data-start=\"501\" data-end=\"517\"\u003e\u003cstrong data-start=\"501\" data-end=\"517\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"519\" data-end=\"1183\"\u003e\n\u003cli data-start=\"519\" data-end=\"616\"\u003e\n\u003cp data-start=\"521\" data-end=\"616\"\u003e\u003cstrong data-start=\"521\" data-end=\"550\"\u003e250,000 BTU Heating Power\u003c\/strong\u003e – Rapid and reliable heat-up for medium to large inground pools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"617\" data-end=\"704\"\u003e\n\u003cp data-start=\"619\" data-end=\"704\"\u003e\u003cstrong data-start=\"619\" data-end=\"637\"\u003eASME Certified\u003c\/strong\u003e – Built to meet commercial-grade durability and safety standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"705\" data-end=\"795\"\u003e\n\u003cp data-start=\"707\" data-end=\"795\"\u003e\u003cstrong data-start=\"707\" data-end=\"732\"\u003ePropane Gas Operation\u003c\/strong\u003e – Efficient fuel choice for areas without natural gas access\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"796\" data-end=\"898\"\u003e\n\u003cp data-start=\"798\" data-end=\"898\"\u003e\u003cstrong data-start=\"798\" data-end=\"819\"\u003eLow NOx Emissions\u003c\/strong\u003e – Environmentally responsible design that meets strict air quality standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"899\" data-end=\"994\"\u003e\n\u003cp data-start=\"901\" data-end=\"994\"\u003e\u003cstrong data-start=\"901\" data-end=\"932\"\u003eCompact, Lightweight Design\u003c\/strong\u003e – Fits in tight equipment pads and offers easy installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"995\" data-end=\"1090\"\u003e\n\u003cp data-start=\"997\" data-end=\"1090\"\u003e\u003cstrong data-start=\"997\" data-end=\"1028\"\u003eCupro-Nickel Heat Exchanger\u003c\/strong\u003e – Withstands harsh water conditions for longer service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1091\" data-end=\"1183\"\u003e\n\u003cp data-start=\"1093\" data-end=\"1183\"\u003e\u003cstrong data-start=\"1093\" data-end=\"1123\"\u003eDigital Display \u0026amp; Controls\u003c\/strong\u003e – Simple, accurate temperature management and diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1185\" data-end=\"1188\"\u003e\n\u003cp data-start=\"1190\" data-end=\"1210\"\u003e\u003cstrong data-start=\"1190\" data-end=\"1210\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1212\" data-end=\"1570\"\u003eThe Pentair 460772 MasterTemp ASME Pool Heater provides powerful, efficient heating in a compact, user-friendly package designed for inground pool applications. With 250,000 BTU of heating output and ASME certification, it's an ideal solution for commercial properties or residential pools requiring high-performance equipment that meets regulated standards.\u003c\/p\u003e\n\u003cp data-start=\"1572\" data-end=\"1804\"\u003eFueled by propane gas, this model is perfect for installations without natural gas service. Its Low NOx design ensures compliance with strict emissions regulations, making it a more environmentally friendly choice for your facility.\u003c\/p\u003e\n\u003cp data-start=\"1806\" data-end=\"2137\"\u003eConstructed with a cupro-nickel heat exchanger, the MasterTemp 460772 is resistant to corrosion, even in pools with aggressive water chemistry or heavy use. A digital display and intuitive controls allow for precise temperature adjustment and system diagnostics, helping pool operators maintain ideal swimming conditions with ease.\u003c\/p\u003e\n\u003cp data-start=\"2139\" data-end=\"2318\"\u003eCompact, quiet, and built for durability, the Pentair 460772 MasterTemp ASME Heater is a top-tier solution for demanding pool environments where performance and compliance matter.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69ed3017-cb7c-83e8-99f3-dedd59fc1a7d-22\" data-testid=\"conversation-turn-184\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"61d8b973-48e3-4559-b629-3752dea2f1ee\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"319\"\u003e\u003cstrong data-start=\"79\" data-end=\"145\"\u003eQ: What is the Pentair 460772 MasterTemp ASME heater used for?\u003c\/strong\u003e\u003cbr data-start=\"145\" data-end=\"148\"\u003eA: The Pentair 460772 MasterTemp is a 250,000 BTU propane pool heater designed for inground pools that require reliable heating, ASME construction, and Low NOx compliance.\u003c\/p\u003e\n\u003chr data-start=\"321\" data-end=\"324\"\u003e\n\u003cp data-start=\"326\" data-end=\"495\"\u003e\u003cstrong data-start=\"326\" data-end=\"370\"\u003eQ: Is the Pentair 460772 ASME certified?\u003c\/strong\u003e\u003cbr data-start=\"370\" data-end=\"373\"\u003eA: Yes. This model is ASME certified, making it suitable for commercial-grade and code-required pool heating applications.\u003c\/p\u003e\n\u003chr data-start=\"497\" data-end=\"500\"\u003e\n\u003cp data-start=\"502\" data-end=\"665\"\u003e\u003cstrong data-start=\"502\" data-end=\"554\"\u003eQ: Is the Pentair 460772 propane or natural gas?\u003c\/strong\u003e\u003cbr data-start=\"554\" data-end=\"557\"\u003eA: This model is designed for propane gas. Natural gas versions are available under different model numbers.\u003c\/p\u003e\n\u003chr data-start=\"667\" data-end=\"670\"\u003e\n\u003cp data-start=\"672\" data-end=\"882\"\u003e\u003cstrong data-start=\"672\" data-end=\"725\"\u003eQ: What size pool is the Pentair 460772 best for?\u003c\/strong\u003e\u003cbr data-start=\"725\" data-end=\"728\"\u003eA: This 250K BTU heater is best for medium-sized inground pools, spas, and applications that need dependable heating without using a larger 400K BTU unit.\u003c\/p\u003e\n\u003chr data-start=\"884\" data-end=\"887\"\u003e\n\u003cp data-start=\"889\" data-end=\"1095\"\u003e\u003cstrong data-start=\"889\" data-end=\"938\"\u003eQ: Is the Pentair 460772 MasterTemp worth it?\u003c\/strong\u003e\u003cbr data-start=\"938\" data-end=\"941\"\u003eA: Yes. It is a strong option for pool owners or facilities needing propane heating, ASME certification, Low NOx performance, and cupro-nickel durability.\u003c\/p\u003e\n\u003chr data-start=\"1097\" data-end=\"1100\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1270\"\u003e\u003cstrong data-start=\"1102\" data-end=\"1149\"\u003eQ: Is the Pentair 460772 Low NOx compliant?\u003c\/strong\u003e\u003cbr data-start=\"1149\" data-end=\"1152\"\u003eA: Yes. This heater is Low NOx compliant, making it suitable for regulated areas with strict air quality requirements.\u003c\/p\u003e\n\u003chr data-start=\"1272\" data-end=\"1275\"\u003e\n\u003cp data-start=\"1277\" data-end=\"1527\"\u003e\u003cstrong data-start=\"1277\" data-end=\"1335\"\u003eQ: Is the Pentair 460772 suitable for saltwater pools?\u003c\/strong\u003e\u003cbr data-start=\"1335\" data-end=\"1338\"\u003eA: Yes. The cupro-nickel heat exchanger provides improved resistance to corrosion, making it suitable for saltwater and chemically treated pools when water chemistry is properly maintained.\u003c\/p\u003e\n\u003chr data-start=\"1529\" data-end=\"1532\"\u003e\n\u003cp data-start=\"1534\" data-end=\"1743\"\u003e\u003cstrong data-start=\"1534\" data-end=\"1599\"\u003eQ: Does the Pentair 460772 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1599\" data-end=\"1602\"\u003eA: Yes. Professional installation is recommended due to propane gas sizing, plumbing, electrical setup, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1745\" data-end=\"1748\"\u003e\n\u003cp data-start=\"1750\" data-end=\"1981\"\u003e\u003cstrong data-start=\"1750\" data-end=\"1812\"\u003eQ: Can the Pentair 460772 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1812\" data-end=\"1815\"\u003eA: Yes. It can replace many existing propane pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1983\" data-end=\"1986\"\u003e\n\u003cp data-start=\"1988\" data-end=\"2227\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1988\" data-end=\"2062\"\u003eQ: When should I choose the Pentair 460772 instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"2062\" data-end=\"2065\"\u003eA: Choose this 250K BTU model if you need ASME-certified propane heating for a medium pool and do not require the faster heat-up performance of a 400K BTU heater.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181648421176,"sku":"460772","price":3850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/460772.png?v=1777922252"},{"product_id":"pentair-max-e-therm-460763-commercial-heater-natural-gas-400k-btu","title":"Pentair | 460763 | Max-E-Therm 400K BTU ASME Commercial Pool Heater, Natural Gas, Cupro-Nickel","description":"\u003cp data-start=\"264\" data-end=\"530\"\u003eThe Pentair 460763 Max-E-Therm ASME Commercial Pool Heater delivers powerful, energy-efficient heating with 400,000 BTU output. Designed for commercial use, it features natural gas operation, cupro-nickel heat exchanger, and ASME certification.\u003c\/p\u003e\n\u003chr data-start=\"532\" data-end=\"535\"\u003e\n\u003cp data-start=\"537\" data-end=\"553\"\u003e\u003cstrong data-start=\"537\" data-end=\"553\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"1320\"\u003e\n\u003cli data-start=\"555\" data-end=\"675\"\u003e\n\u003cp data-start=\"557\" data-end=\"675\"\u003e\u003cstrong data-start=\"557\" data-end=\"585\"\u003eCommercial-Grade Heating\u003c\/strong\u003e – Designed for large commercial pools and spas requiring consistent temperature control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"676\" data-end=\"787\"\u003e\n\u003cp data-start=\"678\" data-end=\"787\"\u003e\u003cstrong data-start=\"678\" data-end=\"700\"\u003e400,000 BTU Output\u003c\/strong\u003e – High-performance heating capacity for rapid temperature rise and energy efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"788\" data-end=\"904\"\u003e\n\u003cp data-start=\"790\" data-end=\"904\"\u003e\u003cstrong data-start=\"790\" data-end=\"808\"\u003eASME Certified\u003c\/strong\u003e – Meets rigorous safety and durability standards required for commercial aquatic applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"905\" data-end=\"1006\"\u003e\n\u003cp data-start=\"907\" data-end=\"1006\"\u003e\u003cstrong data-start=\"907\" data-end=\"932\"\u003eNatural Gas Operation\u003c\/strong\u003e – Reliable fuel source for continuous heating in demanding environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1007\" data-end=\"1124\"\u003e\n\u003cp data-start=\"1009\" data-end=\"1124\"\u003e\u003cstrong data-start=\"1009\" data-end=\"1040\"\u003eCupro-Nickel Heat Exchanger\u003c\/strong\u003e – Enhanced corrosion resistance for extended life in challenging water conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1125\" data-end=\"1222\"\u003e\n\u003cp data-start=\"1127\" data-end=\"1222\"\u003e\u003cstrong data-start=\"1127\" data-end=\"1145\"\u003eCompact Design\u003c\/strong\u003e – Space-saving footprint with easy access for installation and maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1223\" data-end=\"1320\"\u003e\n\u003cp data-start=\"1225\" data-end=\"1320\"\u003e\u003cstrong data-start=\"1225\" data-end=\"1244\"\u003eDigital Display\u003c\/strong\u003e – User-friendly interface for precise temperature and diagnostic controls\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1322\" data-end=\"1325\"\u003e\n\u003cp data-start=\"1327\" data-end=\"1347\"\u003e\u003cstrong data-start=\"1327\" data-end=\"1347\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1349\" data-end=\"1699\"\u003eThe Pentair 460763 Max-E-Therm ASME Commercial Pool Heater is built to handle the rigorous demands of commercial aquatic facilities, including hotels, fitness centers, schools, and public pools. With a powerful 400,000 BTU output, this natural gas heater provides fast, efficient heating to maintain optimal water temperatures even during peak usage.\u003c\/p\u003e\n\u003cp data-start=\"1701\" data-end=\"2039\"\u003eEngineered for durability, the unit features a corrosion-resistant cupro-nickel heat exchanger that performs reliably in harsh water environments, including those with high flow rates or low pH levels. ASME certification ensures compliance with commercial safety and construction standards, making it suitable for regulated installations.\u003c\/p\u003e\n\u003cp data-start=\"2041\" data-end=\"2393\"\u003eIts compact, lightweight design allows for flexible placement and straightforward servicing, while the integrated digital display provides clear control over system operation and diagnostics. For commercial pool operators seeking a dependable, high-capacity heating solution, the Max-E-Therm 460763 delivers performance, reliability, and peace of mind.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"324\"\u003e\u003cstrong data-start=\"79\" data-end=\"146\"\u003eQ: What is the Pentair 460763 Max-E-Therm ASME heater used for?\u003c\/strong\u003e\u003cbr data-start=\"146\" data-end=\"149\"\u003eA: The Pentair 460763 is a 400,000 BTU natural gas pool and spa heater designed for commercial and large residential applications that require high-capacity, reliable heating.\u003c\/p\u003e\n\u003chr data-start=\"326\" data-end=\"329\"\u003e\n\u003cp data-start=\"331\" data-end=\"503\"\u003e\u003cstrong data-start=\"331\" data-end=\"375\"\u003eQ: Is the Pentair 460763 ASME certified?\u003c\/strong\u003e\u003cbr data-start=\"375\" data-end=\"378\"\u003eA: Yes. This model is ASME certified, making it suitable for commercial installations and code-required pool heating systems.\u003c\/p\u003e\n\u003chr data-start=\"505\" data-end=\"508\"\u003e\n\u003cp data-start=\"510\" data-end=\"669\"\u003e\u003cstrong data-start=\"510\" data-end=\"562\"\u003eQ: Is the Pentair 460763 natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"562\" data-end=\"565\"\u003eA: This model is designed for natural gas. Propane versions are available under different model numbers.\u003c\/p\u003e\n\u003chr data-start=\"671\" data-end=\"674\"\u003e\n\u003cp data-start=\"676\" data-end=\"899\"\u003e\u003cstrong data-start=\"676\" data-end=\"729\"\u003eQ: What size pool is the Pentair 460763 best for?\u003c\/strong\u003e\u003cbr data-start=\"729\" data-end=\"732\"\u003eA: This 400K BTU heater is best for large pools, commercial pools, spas, and high-demand pool\/spa systems that require fast heat-up and consistent temperature control.\u003c\/p\u003e\n\u003chr data-start=\"901\" data-end=\"904\"\u003e\n\u003cp data-start=\"906\" data-end=\"1106\"\u003e\u003cstrong data-start=\"906\" data-end=\"956\"\u003eQ: Is the Pentair 460763 Max-E-Therm worth it?\u003c\/strong\u003e\u003cbr data-start=\"956\" data-end=\"959\"\u003eA: Yes. It is a high-performance commercial-grade heater offering ASME certification, strong heating output, and durable cupro-nickel construction.\u003c\/p\u003e\n\u003chr data-start=\"1108\" data-end=\"1111\"\u003e\n\u003cp data-start=\"1113\" data-end=\"1370\"\u003e\u003cstrong data-start=\"1113\" data-end=\"1171\"\u003eQ: Is the Pentair 460763 suitable for saltwater pools?\u003c\/strong\u003e\u003cbr data-start=\"1171\" data-end=\"1174\"\u003eA: Yes. The cupro-nickel heat exchanger provides enhanced resistance to corrosion, making it suitable for saltwater and chemically treated pool systems when water chemistry is properly maintained.\u003c\/p\u003e\n\u003chr data-start=\"1372\" data-end=\"1375\"\u003e\n\u003cp data-start=\"1377\" data-end=\"1612\"\u003e\u003cstrong data-start=\"1377\" data-end=\"1442\"\u003eQ: Does the Pentair 460763 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1442\" data-end=\"1445\"\u003eA: Yes. Professional installation is required due to natural gas sizing, plumbing connections, electrical setup, venting, ASME requirements, and local code compliance.\u003c\/p\u003e\n\u003chr data-start=\"1614\" data-end=\"1617\"\u003e\n\u003cp data-start=\"1619\" data-end=\"1879\"\u003e\u003cstrong data-start=\"1619\" data-end=\"1692\"\u003eQ: Can the Pentair 460763 replace my existing commercial pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1692\" data-end=\"1695\"\u003eA: Yes. It can replace many commercial or large residential heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1881\" data-end=\"1884\"\u003e\n\u003cp data-start=\"1886\" data-end=\"2098\"\u003e\u003cstrong data-start=\"1886\" data-end=\"1953\"\u003eQ: Can the Pentair 460763 be used with pool automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1953\" data-end=\"1956\"\u003eA: Yes. The digital control system supports integration with many pool automation systems for monitoring, scheduling, and temperature control.\u003c\/p\u003e\n\u003chr data-start=\"2100\" data-end=\"2103\"\u003e\n\u003cp data-start=\"2105\" data-end=\"2331\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2105\" data-end=\"2180\"\u003eQ: When should I choose the Pentair 460763 instead of a smaller heater?\u003c\/strong\u003e\u003cbr data-start=\"2180\" data-end=\"2183\"\u003eA: Choose this 400K BTU model if you have a large pool or commercial facility that requires maximum heating capacity and faster heat-up performance.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49181648453944,"sku":"460763","price":4770.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/460763.png?v=1777922252"},{"product_id":"pentair-460735-mastertemp-300k-btu-propane-gas-heater","title":"Pentair | 460735 | MasterTemp 300K BTU Propane Gas Pool Heater – High-Performance, Energy-Efficient","description":"\u003cp data-start=\"262\" data-end=\"555\"\u003e\u003cstrong data-start=\"262\" data-end=\"323\"\u003eThe Pentair 460735 MasterTemp 300K BTU Propane Gas Heater\u003c\/strong\u003e delivers fast, efficient, and reliable heating for pools and spas. Designed for high performance, this heater combines a compact footprint with exceptional thermal efficiency to keep your water warm while minimizing energy costs.\u003c\/p\u003e\n\u003chr data-start=\"557\" data-end=\"560\"\u003e\n\u003ch3 data-start=\"562\" data-end=\"584\"\u003e\u003cstrong data-start=\"566\" data-end=\"582\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"586\" data-end=\"1244\"\u003e\n\u003cli data-start=\"586\" data-end=\"665\"\u003e\n\u003cp data-start=\"588\" data-end=\"665\"\u003e\u003cstrong data-start=\"588\" data-end=\"620\"\u003e300,000 BTU Heating Capacity\u003c\/strong\u003e – Ideal for medium-to-large pools and spas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"666\" data-end=\"747\"\u003e\n\u003cp data-start=\"668\" data-end=\"747\"\u003e\u003cstrong data-start=\"668\" data-end=\"693\"\u003ePropane Gas Operation\u003c\/strong\u003e – Perfect for locations without natural gas service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"748\" data-end=\"826\"\u003e\n\u003cp data-start=\"750\" data-end=\"826\"\u003e\u003cstrong data-start=\"750\" data-end=\"777\"\u003eHigh Thermal Efficiency\u003c\/strong\u003e – Reduces fuel consumption and operating costs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"827\" data-end=\"897\"\u003e\n\u003cp data-start=\"829\" data-end=\"897\"\u003e\u003cstrong data-start=\"829\" data-end=\"845\"\u003eFast Heat-Up\u003c\/strong\u003e – Quickly brings water to the desired temperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"898\" data-end=\"959\"\u003e\n\u003cp data-start=\"900\" data-end=\"959\"\u003e\u003cstrong data-start=\"900\" data-end=\"918\"\u003eCompact Design\u003c\/strong\u003e – Fits easily into most equipment pads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"960\" data-end=\"1025\"\u003e\n\u003cp data-start=\"962\" data-end=\"1025\"\u003e\u003cstrong data-start=\"962\" data-end=\"982\"\u003eDigital Controls\u003c\/strong\u003e – Simple, precise temperature management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1026\" data-end=\"1091\"\u003e\n\u003cp data-start=\"1028\" data-end=\"1091\"\u003e\u003cstrong data-start=\"1028\" data-end=\"1049\"\u003eLow NOx Emissions\u003c\/strong\u003e – Meets strict air quality requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1092\" data-end=\"1177\"\u003e\n\u003cp data-start=\"1094\" data-end=\"1177\"\u003e\u003cstrong data-start=\"1094\" data-end=\"1130\"\u003eCorrosion-Resistant Construction\u003c\/strong\u003e – Built for durability in harsh environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1178\" data-end=\"1244\"\u003e\n\u003cp data-start=\"1180\" data-end=\"1244\"\u003e\u003cstrong data-start=\"1180\" data-end=\"1199\"\u003eQuiet Operation\u003c\/strong\u003e – Maintains a peaceful poolside experience\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1246\" data-end=\"1249\"\u003e\n\u003ch3 data-start=\"1251\" data-end=\"1277\"\u003e\u003cstrong data-start=\"1255\" data-end=\"1275\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1278\" data-end=\"1572\"\u003eThe Pentair 460735 MasterTemp 300K BTU Propane Gas Heater is engineered for performance, efficiency, and convenience. Its powerful heating capability ensures rapid warm-up times for pools and spas, while advanced combustion technology maximizes fuel efficiency to help reduce operating costs.\u003c\/p\u003e\n\u003cp data-start=\"1574\" data-end=\"1900\"\u003eThe user-friendly digital interface allows precise temperature control, and the compact design makes installation simple, even in tight equipment spaces. Built from corrosion-resistant materials and designed for low NOx emissions, the MasterTemp 300K offers long-term reliability and environmentally responsible performance.\u003c\/p\u003e\n\u003cp data-start=\"1902\" data-end=\"2055\"\u003eWhether for extending the swim season or enjoying a warm spa year-round, this heater provides the perfect balance of speed, efficiency, and durability.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":49349870321976,"sku":"460735","price":4111.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/mastertemp.png?v=1777922475"},{"product_id":"pentair-sr400hd-pool-htr-hd-400k-na-m-o-q-4","title":"Pentair SR400HD Pool Heater – 400K BTU Natural Gas Heavy-Duty Heater","description":"\u003cp data-start=\"93\" data-end=\"481\"\u003eThe Pentair SR400HD Pool Heater is a heavy-duty 400,000 BTU natural gas heater engineered for large residential and commercial pool systems. Featuring a cupro-nickel heat exchanger and a durable, rustproof composite housing, this model delivers reliable heating performance, superior corrosion resistance, and energy-efficient operation in demanding pool environments.\u003c\/p\u003e\n\u003chr data-start=\"483\" data-end=\"486\"\u003e\n\u003cp data-start=\"488\" data-end=\"506\"\u003e\u003cstrong data-start=\"488\" data-end=\"504\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"507\" data-end=\"1196\"\u003e\n\u003cli data-start=\"507\" data-end=\"573\"\u003e\n\u003cp data-start=\"509\" data-end=\"573\"\u003eGenuine Pentair heavy-duty pool and spa heater (Model SR400HD)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"574\" data-end=\"643\"\u003e\n\u003cp data-start=\"576\" data-end=\"643\"\u003e400,000 BTU natural gas heating capacity for large pools and spas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"644\" data-end=\"738\"\u003e\n\u003cp data-start=\"646\" data-end=\"738\"\u003eCupro-nickel heat exchanger for enhanced durability in saltwater and high-use applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"739\" data-end=\"820\"\u003e\n\u003cp data-start=\"741\" data-end=\"820\"\u003eDura-Glas™ rustproof housing and plastic manifold for long-lasting protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"821\" data-end=\"905\"\u003e\n\u003cp data-start=\"823\" data-end=\"905\"\u003eDigital LED temperature readout with dual thermostat controls and safety lockout\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"906\" data-end=\"976\"\u003e\n\u003cp data-start=\"908\" data-end=\"976\"\u003eInduced-draft PMG burner technology—no outdoor draft hood required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"977\" data-end=\"1027\"\u003e\n\u003cp data-start=\"979\" data-end=\"1027\"\u003eCompatible for indoor or outdoor installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1028\" data-end=\"1097\"\u003e\n\u003cp data-start=\"1030\" data-end=\"1097\"\u003eEco Select® certified for energy efficiency and low NOx emissions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1098\" data-end=\"1151\"\u003e\n\u003cp data-start=\"1100\" data-end=\"1151\"\u003eOperates quietly with advanced combustion control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1152\" data-end=\"1196\"\u003e\n\u003cp data-start=\"1154\" data-end=\"1196\"\u003eMinimum order quantity (M.O.Q.): 4 units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1198\" data-end=\"1201\"\u003e\n\u003cp data-start=\"1203\" data-end=\"1522\"\u003e\u003cstrong data-start=\"1203\" data-end=\"1223\"\u003eProduct Overview\u003c\/strong\u003e\u003cbr data-start=\"1223\" data-end=\"1226\"\u003eThe Pentair SR400HD Pool Heater combines advanced heating technology with heavy-duty construction to deliver powerful and dependable performance. Its 400K BTU output and cupro-nickel heat exchanger make it ideal for harsh pool conditions, including saltwater systems and high-flow applications.\u003c\/p\u003e\n\u003cp data-start=\"1524\" data-end=\"1920\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBuilt with Pentair’s signature Dura-Glas™ rustproof exterior and advanced burner system, this heater provides efficient, consistent heating without requiring a draft hood for outdoor use. Easy to install and operate, the SR400HD ensures optimal comfort, reliability, and energy savings for pool professionals and facility managers seeking commercial-grade heating power with long-term durability.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51269301109048,"sku":"SR400HD","price":4299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/MaxEThermHeater_480x_98427586-b387-4914-bf3e-63f5e8d49c2c.jpg?v=1778725170"}],"url":"https:\/\/appaetechpoolsupply.com\/collections\/pentair-heaters.oembed","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}